{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "31811",
    "entityType": "User",
    "nonce": "0xa933f86bfe2305947c212f4454b0aec705f8929ad36f2cbfc3cce991061dd65e",
    "signature": "0x36ac605797ed18f2895a3b7e5f5a8cb8e55059fbb962e6bc7b33c04d3aefe2a1051a7c01fca981bb0d6fee1a4700cc746e693d86667c7235975db58c737b61691b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}