{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x540225fc6e47fa6c253a778197aa9f401a6b6689578d1af5092391a61d1a0717",
    "signature": "0xc6243da12fe9723807932b75bafdb953eadaca9858acab96e97dc5aa63ab6bb4680cbb3fa982e6a79760370a18150384bd9dd74cc70cfade6fadef5b43814d081b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}