{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "226881230",
    "entityType": "User",
    "nonce": "0x5e9fa7049ce4478d112297bbc39fef55ca1fb2282da8db7456b143c09307e595",
    "signature": "0x5d4ed6ba58af7330333291359137a13998f4ee2a11c905cf1d9fb902575a5d331fa593d6668273d925d847afd5376d3cdb17903ed980f7bb192553581e6f31611b",
    "signer": "0x3776E1D82Ebf03656FA9D03C18fd5B58D7Ddd337",
    "userId": "83331354"
  }
}