{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96280",
    "entityType": "User",
    "nonce": "0x8efaeca1e90122222994706b912e3de0575b11465f8d11679af69b1ca0d51dd0",
    "signature": "0x9c7979286e558535649108885f327a13de805a522e6936553fc8ffc5c2acfb5c6a5364a89059174192ac12396ff4bcbf3c9aa092613e115faa04b4bc83c3b66b1b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}