{
  "manageEntity": {
    "action": "Repost",
    "entityId": "857794960",
    "entityType": "Track",
    "nonce": "0x6fed9f1839a84c7d50d1163a39aa1e9d41bb5d6be2fcfe073094708b0f82c6ae",
    "signature": "0xee6bf65a7951a74604d678acfc59e1703dd0231182e1ce5710c3b7c242f94e8a2c2af5950465c3575d606e62f765c9f6ec6fc27e8f8360c0099624c26805aedc1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}