{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1496751372",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb06cf42604cf02e90cfd2b6847f855e55930e01f6359dc942b142c7a929d11cb",
    "signature": "0xcb00e508f30e54c5e3e7187649d78fa67b266ac4bf5db020a3df4d7e419952f14ee500dd4a56b35d16f7074f133101a22d3cc1dab3eda3b2feca3cb589c789751b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}