{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x0522d34fd7cf89d8ff6d004e275fb8dc67a662c7b5ca9ce78e02be50b9dbf743",
    "signature": "0xa90b6d1151cb29aba09b6145b1d977ee83d0d714ceeb27b92e3bfe6e03b516cc04157f7e2f1fda598fcfc125205b824dca80b7219aba9a738aa88f28ff647b331b",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}