{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44142994",
    "entityType": "User",
    "nonce": "0xd1a08752559e7edd2a8029c2a0d72891cb33323e9cfe5228bd3a92b0986426e8",
    "signature": "0x28531d5e9116c80f211be02fb66a1027c474f5b186c7a57dba28ea6e09401cf923be59ae1a94b6b3563c7a4a5803bfe42d7b575e587e7bb95e5625ae99ec08d41b",
    "signer": "0x7096648dBa53458d26Aad911D39543f872DF6f52",
    "userId": "625898830"
  }
}