Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDWqIgWsF9YW7LxhEHiQbBr9irwvv13rH21r/6ob/+CqVpMK/XG/NXQ+Oq6… (844 chars)"
  }
}