{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475025311",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8fc765c10dccc6b13dbf53478ca3fa3e656afb8429507b5a3c078c4d3d068f76",
    "signature": "0xf0fe85317db797b095f75b4ede603589712a64d834aab25a363469b8479a9056393b3830b17b558e00f0ef6b179f55e251a99a4a2d0fcf9ccdb9c4185ab0e57e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}