{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113",
    "entityType": "User",
    "nonce": "0x8e6f87e1a4941ba73c3581ea9e642d8cbe19a5976e3f414885dec2eb4ce9ae98",
    "signature": "0x44f52c92d58243daab87bd342310c9c52450c2a63962ff6151f602584abda5214a1db83d38a3f89d64c59cf9dbc10f6c901f06c16658fc74a2188c8683a387941c",
    "signer": "0x926F8d71a7109CF6Cce00DA74e1BcF50aAf63E8b",
    "userId": "358546053"
  }
}