{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xe666cf31f983b0b49a7789afdd5a151adced8dc8dc4c5342fd90f8ab66afc7ef",
    "signature": "0xb11d0e8ce7fb0de0cd9ba35c44d69f5c58a94c2cb3075de9d8f72792422197277e21e2acdb12d796facac2b15fe99388558730ad8aa19f3ea7496af959c7e4ed1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}