Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwC/uxeOajN2nc4qnI3I0GZhiXKvY7uHr/T72aIrU2WqIAGQTNTnsKR6iu2r… (844 chars)"
  }
}