{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xe1a5a67b830d110f037208da69874dfbb85fadefd8c9a4235ad68700f536a3cb",
    "signature": "0x7891473e05502c72cb5ffec46cd4ad4be42d0eac944bd08c9422361449a89bfb19be6ab45cc29db37a324303d25ccd14b4f32987498e058eac25e9e9c01329281b",
    "signer": "0xC0f8D2C092ae50e1512d827eBeb817e1ea4112E0",
    "userId": "451729998"
  }
}