{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "109089",
    "entityType": "User",
    "nonce": "0xcdddead955fba8c24d8845956f1fa974dbdc054d0fe5050d0bcd5eed8a1590b9",
    "signature": "0x245403065536fd9c96e48ccd8364dc36bfcd9fb21af6fd7b5988d6cf88860f197e45147c902cf430e436ef680436d7165e25e0df9ed118435097871e557e60871b",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}