{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1570886847",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0237f3fbc39303037ffc429577bf96dbe4e8100cb0b9cb8585e0c4bcec29e6dd",
    "signature": "0x405893bc6f5366ee2c5c276116b71a29d908b3ad66a569cd64b3bed80b8922d24029756ee2303d005208484aa703f7b27b9c758bf80eeb08d732157afb0c0f771b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}