{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1157209540",
    "entityType": "Track",
    "nonce": "0xb8c83d1803f2d90e7d02c3e0d5c37e41d0643766beb1f7e282df3811446e0c4a",
    "signature": "0xb147126f693e9213cbdc6745763917f5487dcdf266e2761334ac293edc425ece20dd6f387bf5e61cdda0894d8e6d0dac6036e6470161a0f2e7897f0b74af40601c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}