{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "234052",
    "entityType": "User",
    "nonce": "0x80beeca853f6b937995a8ae44ed587978d5a3431d6f798fd16d22f2ece035ac5",
    "signature": "0x9b480cb39ce16552a269caccf24efd7880f4de88ec32b77c2681c37c7e5a0eee6cb49171d368b70f52fbe3e7d2e2bbc29f863c8cf62f922b63f85b26a53aa7011c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}