{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x749344d211eeeccfacd607e27f8600342f5a259580eb6d2f6ae2ff91d60ae168",
    "signature": "0xcaf29dbf95ed30b193da02eb0b57752acd1e045c3ed69a16945c88689d6864431325832c3e57f4dcc865d06c1d9fdd21efb9e1d8e8a5426e5b63b4326ead50c61b",
    "signer": "0x49aCa476D46A8DeCd8789B82a5E5c05d36dF4FdE",
    "userId": "305528134"
  }
}