{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1228",
    "entityType": "User",
    "nonce": "0x535b4a4b34da4b14009f2b411e2c76d33b6b8b04a7bf6593f048c348b883e775",
    "signature": "0x47848e01ce03b4a399711156a4e9b5bc836fe2d20e3f9313d60869089a4f65596109c15ea75663e4189c0884c68817e835813b7339d912f481ecd7f4127ecf631b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}