{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "162051",
    "entityType": "User",
    "nonce": "0xa8c3154648c4102664adaf9d31ca365b7f95a78bb23fb25edb7cf270fc801003",
    "signature": "0xc6b7a44585350cdd06e055f0881102c82747bfefbf049c5b26db8efbf6ad87601356b14db656894e6ebc3fbee2a795d9fdd0dcc71df44dc802a44eadaaf48edb1c",
    "signer": "0x785827b46Ba89D1Dd7457b813Aa0BD731c67F689",
    "userId": "184353"
  }
}