{
  "manageEntity": {
    "action": "Repost",
    "entityId": "707649569",
    "entityType": "Track",
    "nonce": "0xc5392ab64f8906fc4428ce7ee428a6888d70793e7e73982e543dbe5ce5f4e3f8",
    "signature": "0x6ceeeaed08e19da533e66dc1ac2afa4b115c1fe7b5d2922a23cf1c321d9e1bcf5d51122f68aaf5b66a0ce3f1efb1a756c1a13a57dcabc26f4b2fa20b3790260b1c",
    "signer": "0x195d9eE11400245E841C02c4b4288a90A8195e91",
    "userId": "103785872"
  }
}