{
  "manageEntity": {
    "action": "Repost",
    "entityId": "410680691",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3fb663b36342b569f2b2069fdff35cc9bb84edb8d32be2a0729b3bda6e128808",
    "signature": "0x3a682a56d77c543e45088e40207a18b8ce49ded79c6697f8162fb0805bb02604413409199defe68340d27f882ae8a80d7ed0d35fcf92432113ceb3fcbb9178831c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}