{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2021300085",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1529ebe8e9fa25051f5c2c331bd3ad0a5710cf25fe1fad9e999b7d391229eae",
    "signature": "0xb60f503b4be9b4a4dea33e0f0d37be67eb59ed57310e1ee9fdb23040ed359bbe7ac73ad075487aadd31124f75847a94146836c7a378bc15062740de0e97b45de1c",
    "signer": "0xD9254B079e0e1571E56512C57188F2eec899054f",
    "userId": "854498636"
  }
}