{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "7398",
    "entityType": "User",
    "nonce": "0x3c608ae40919cdd8b6015b886ebedc147df50206e1cd7e91561101a99c453d5e",
    "signature": "0x70402d6e4fd712e45acb935bb14df18e7fc1376115a638e3261e886f4afb2666767620cd1282980f0697a6bc6f13eec7c4eb1ccd2f40256547dd5500357ca91c1b",
    "signer": "0xe270C91f9476B885124d6c0208211213dC10036a",
    "userId": "94825285"
  }
}