{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "147070911",
    "entityType": "User",
    "nonce": "0x4fdf6df719a9bae27fbb611291f31b6816feab83e895c3b6e4931aa2252aa20c",
    "signature": "0xd823badd23b9c2827a3d70d084204ca885c3062ff542f5bce358d33a5dd15e2345794086726d29e939d12c9241c9c3ace68b7ec92c96d2e8b9f5a192db14f1a41c",
    "signer": "0x6a79014dac58f1D33D45347A909f9628C2132216",
    "userId": "718119401"
  }
}