{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "65278",
    "entityType": "User",
    "nonce": "0x3c06af96f5cf9506717785f5992b52799ec4f5493ce7235a230b25bf42d1e775",
    "signature": "0xe482c88c96c1e4a32048bca37627b129915823aed3978465e4f8b2796fb835e258b68a886d06ce2eeeba5bca47b1ff0f31eb1debf70d529894a61c65cb285bbc1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}