{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "22605",
    "entityType": "User",
    "nonce": "0x191bbcd6dee29308f398cad0cfab451bb848438c0eca18c6608df4fe7061cf46",
    "signature": "0xa894d8ac87636b67fbd66c7f267318de52f30d57e43f4e617db513d5e6ce95290ca0a9bdf36b7539205dba652c8ff098001401f29b3482a4fa6eca9f021e05c61b",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}