{
  "manageEntity": {
    "action": "Repost",
    "entityId": "435773288",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb40bfb677fb5348774970a8023de22d7643fa26d938c79d1e28045a7c590da96",
    "signature": "0x8c40c7abf58dd1828e2ff506aaf085401d8ef3ad2c215accb2ef4fe08077ce35606a44ccb1139f7d6e11c784f88d9002ace252f4c0eb964c7205be8d1401e2ee1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}