{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59580",
    "entityType": "User",
    "nonce": "0x5e16284f0991a8b69657fcc05b1810105900c199bf31b54ce5ba26b341444f57",
    "signature": "0x1c81e877f2c24f45620a18bfad08b4658ae3ff6407bd297d3d0b19af430e41e11f08dd596602e2a1a315de0358c1d165985d9621bf9d6d505beb2cc92c9c40781b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}