{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2084",
    "entityType": "User",
    "nonce": "0x98f05fbe0950e639163b401227a4b6e2877ab3a41f5be5868c5de9406a6358d7",
    "signature": "0xb3d25f69b018456502fad7e13b750c05590e74c4d27a82f95ee9cc6e5ae40605003e9a9dfa90120b2d6eb603e1a4803736abf8fc297f052c408878c5c58ea2571c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}