{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2143501624",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ba5e9bafafca18dbb8f80e8237055bcce9a52e7616840cb425ace0e0195e304",
    "signature": "0x572a7b85eeaedb8341d413ad186a5d9a1d155f88646b8d8bf18656748eaf878e7f2b07f7ea02f1fb2089ef498d90d03a27ae29af76f0d1ce582937c60d31bc291b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}