{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "167795582",
    "entityType": "User",
    "nonce": "0x49a10346d0dfecd407924571fe481069ef96dbfac06dde87eb838e8c9b0c56de",
    "signature": "0x343162491252b2de05a87139a113630cc8c6895f72b8796cb6e5680d1106e3d531f85b0acb05eb1c6d1b33013378dfa98dcdd2ebebbedb68195415d0b476ffe91c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}