{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33983",
    "entityType": "User",
    "nonce": "0xe027fdc260e7304811a41c5afdb01bb8dd218ad3e7e886057511a0226df0de2d",
    "signature": "0x0d7bbab7260af7314f92b41259ae73ccfbb518081bcad30cdeada73a8190358b22d80f557b2789acfbba24b4eb55c5b082eef40f0f31431932a73a5d1e7fe3741c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}