{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xe927ac8e10f90ed6d9cbb4eb9dba34a8ad7cdef92b7e4d2b9bf43a0de243af7f",
    "signature": "0x05c194781f5569f2035e97d59fb71d67e7fb5b14bf038630f233b34e5cb090ee274048c109830d1503ecabd86c38b5db1578c326bd68f4719c79bfbd65c47db81c",
    "signer": "0xc11D28404f39623f2A0d9D9eC6D9E5e4C8e06fEb",
    "userId": "563998093"
  }
}