{
  "manageEntity": {
    "action": "Repost",
    "entityId": "749786",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x215b891541b077c38bec60f50c597f824a57eb27060d0aeb57f26221b6bd91b7",
    "signature": "0xf946b1710c7e2b3c1bc482e590e921d62c758cc325d344d777a77b8a14aeb8af34c6458b5ad2cc2f98efaa0a021f0f17b901689b3f9aae8cf2298e6fa58c8a891c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}