{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "31811",
    "entityType": "User",
    "nonce": "0x080568c1645c3f370ccd756b33dbcd59702fabcb302d853eabbbc8d78da32620",
    "signature": "0xab0ca58db93c11356065b423713f99a4fa8f46d5996e8347fdd12db9ba87da9b22a5fe7a63be71e79a21448b136e7c37f109a2ddf99e00fac5b155b88186e32a1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}