{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136334",
    "entityType": "User",
    "nonce": "0xa6586e07927bf3d38ddd927ff5305b5ecff781197ba39062e5a23da10967b8c9",
    "signature": "0x7ba2ef7a202bea5d500f3187cff9635b1135f76e2e7bca90f23bcbf37614b95b115c8f2581efc3c37aea796b21a2aeb97cd03929b8034d6b80cf4c20f21fe8811c",
    "signer": "0xc26eA8B58Fc9bC4B812DC6e0869c73b1B0b8B900",
    "userId": "746820395"
  }
}