{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573898809",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x84ec3b5bbb97a1a2b69df693dbcc2039764ee5453fdcdc40d114632f8fc01aee",
    "signature": "0x18da47d96ce79956cbf6c0d09df8373f499546b47c516be9227534e5c4d1a656591b84bf2634584bc3f98d3987fd4a4a177a0b63e6e56c5cbb32cf945ad9aa2c1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}