{
  "manageEntity": {
    "action": "Repost",
    "entityId": "335424687",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a3b8a064cb735b6cf6ab91ba528a432076b71990e445c22de01f3a9236152cd",
    "signature": "0xe1278ecf35fed6208ae4996ae441d2654e25246fa8d696674d053563b17c36ca061dbb3e3dfbe70ebf5f70ec823716c4046ee6e431a06e3bf9a0349385279f3b1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}