Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAl5usC6LDy0mf5Q2qxygG7DsVJutJOvKyW7Z4XPcV32nfP9vKukJCf7nkP… (844 chars)"
  }
}