{
  "manageEntity": {
    "action": "Repost",
    "entityId": "193410563",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x930198c222a1ffcf0931b6c7a451fece165e2f264b9714ddf7a58b680486660b",
    "signature": "0x4ce4508480e7b89093ebd4965aef5a7f53db244f2185046f458c454ead85f3ca042e81c2fd61417f9451e155090a05c58b8a59ac1d69c844e72a73c6ad1b53ac1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}