{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1696734",
    "entityType": "User",
    "nonce": "0xa417717aaec4f1a4fbdfd8258a7cb72614b15b36bb3de6068f86f08899390a52",
    "signature": "0x45e47d6201194a2dc7f14b754545a927b01f39f980136fb623aedd78295d30d013281c827f8500ff94d734dd4e68d4169d0b322caa42be7cf760607ffdad02651c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}