{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56282",
    "entityType": "User",
    "nonce": "0x7ca4d6f0625f4f328e32c489509c929ff790130303d4d0bea57fda732faa3fb7",
    "signature": "0xb72b5640ce94aa22f8b4e8bb2cdf7fef7441f2284620b436ec540a4ec53a3a965d8081f9aa3171081f9f7fec3ad16882a341b11f1de9fae616ddcf10200d2a951b",
    "signer": "0x0Eb68d1ceacF37AbB0D48503E66b8fF2c06E2fdE",
    "userId": "747576419"
  }
}