{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41395",
    "entityType": "User",
    "nonce": "0xe83d34e3425f4ffc50ae14da2f624f8714fabe17939c8ca19cc664b244178f4c",
    "signature": "0x452ae82cf3c340a5e2c16e78d8a78648ed2b02ded5c9f5c0738caad043eed4a513d6e65a47973f6e7b3809ad87da31753c1ff7a227a2806d0363fe9f018a35a41c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}