{
  "manageEntity": {
    "action": "Repost",
    "entityId": "789129",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8fb30367c61f649e55e6af4bdecaa7ff788df5fbc736a89a7b1e05c4fee27200",
    "signature": "0x8fe7fe377b9f9e9371f695b427b710a725c683e54e905c0caae668f6e8cf3dae7655c17684f55275bc2958041210145c4b4eca22bab14d70f53485d45580ca211c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}