{
  "manageEntity": {
    "action": "Repost",
    "entityId": "771099",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x50caa6c278dee183769a7335449c1f9b8425c0a9d83873e9bbc7e160dfaeb32a",
    "signature": "0x90b909232f1938d041501f60be70a7851faa07078e410abef5c974b6271e6ee97845e827a91ac097ca231b88bbdf6035f30d4337488b0f90f9ba6f40a57728131b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}