{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "925608483",
    "entityType": "User",
    "nonce": "0xaedb9029ec6a9e24fe172337086cf89fa7c9674faebde57d4cfd218009fb5845",
    "signature": "0xfb9e33d4dd96ca07cb1fc4eb8917f053257d166307276f80a89674e3cdd932df757366326926cfa34655a8d5dc3d8ec9ea4ab102109625e4239ef54aa77523821c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}