{
  "manageEntity": {
    "action": "Repost",
    "entityId": "138851321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x06c807718023361459f24df57b59561e9bed7834454d6a6c2dca9f107e8f1d20",
    "signature": "0x3ef23bacccdd3fe4f8f47e67aed6d7d9c8cda945cbef2c8e2a3501a9fd2506bc0f3a07166ae09732d9e6c14a83154ca5ed8a9839edacbc2b8bf523b6566c87321c",
    "signer": "0xf63b89A0Bbc03C7ec59aC257C7082A056082cDB8",
    "userId": "558452493"
  }
}