{
  "manageEntity": {
    "action": "Update",
    "entityId": "614652236",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieranh5ja22vyf7eocaxcuznksymngcy6bsqtzyba2bfr7dyahatcvaq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":69114118},{\"type\":\"playlist\",\"playlist_id\":1611642088}]}}}",
    "nonce": "0x7a74f304579bd8ecbd23f890827cb664550adb26e1fa148e174d98b1274482c6",
    "signature": "0x077b4cf2163d3755dc38a79fe7a3badfd7fe16dd90328d5762e099e2b490b7140306169f89322c43d96ab7c4793cae6ec5245cc357f5a8946209f7f2ff4312e01c",
    "signer": "0x08825fAeCfa154aCBEBeB75e04841937cC55512c",
    "userId": "614652236"
  }
}