{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "93367",
    "entityType": "User",
    "nonce": "0x22a95a5ca78acd07fc96cc82701bcd41100b80373fac5fe0313fd8f374386539",
    "signature": "0x834b6bfa1bfcbb565337856f6a46acc8b7194f74524b331b51dc1acc4beb62a009d72feb750ba94e6fb73002ce40edc8fe3a54715da94888c53b4b789c298d851c",
    "signer": "0x884490CFa947bC5C5d41834F53666866b78D19d6",
    "userId": "475900419"
  }
}