{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1373041589",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb8f74e94a143d403e901e97f9bc3a3c42933cfc057cf72a46acae6e44f05e2b6",
    "signature": "0xb0e461c95ce996accbd6c99e718d033c925a8b9ea3f56d9d9673ae600307038e1d4d444d256b5cb3f3bcf1ca3eac7bedea5925d15358b08c85e300ab274d9c261b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}