{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1319908175",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe5cfcf0cd255edd596c9f635b037d436069807c3415b2fbcd1afb45a387d4ec2",
    "signature": "0x251cfec6c0f6294602e40af634a5f70f65a12a48753a42cec25b50c416e3ccfb260102bc6912d07effe43c78417ab8d07606c2bcf254c5345560cec52d0cf3c61c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}