{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "467213409",
    "entityType": "User",
    "nonce": "0xc7bb79ba8473f0789917b14123234e87bbd9a65d4563e211338c8dfb71ecc2d9",
    "signature": "0x9c8d2d28316e4ad6659a414488d68b5b143b21a78852f88f3f495bc54a38fc8611a6ed652fe11da84358346f4cf904978f9985c1b9d0bcfcad5a15044115a7591b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}