{
  "manageEntity": {
    "action": "Repost",
    "entityId": "514632",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a1063f7a8688d49f0bea5b2649c54232f3456f733fe1982e6a94bf0e768f822",
    "signature": "0x8ebbe0ad268b7d929c148373ad56b42342d93314243fa10cb0f4b731d0afe02255305872d4dad17e182ac4a686a21889d1ee218085a12055e5728d6ce021e39d1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}