{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1543990327",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c5c36e94d96154201b94a6f22707b35026c3ef6e0238995167cdf1034381f17",
    "signature": "0xf05ca747b43432b5bf28c5cdd3520a1056fc7e9a705aa4f70d2c7e3a049a05f90b78502573ee35d815880c4423c072b95d8cd8d48527f92fda5f65984f28fb7d1c",
    "signer": "0xcdc1772589e70ee6667FAaC93E3F0CcD5BFDa2aE",
    "userId": "354908"
  }
}