Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEK/4uH3kGb6z4bGT+su0aXqaze6BH7ZFGU1R2V4t2qs1OX+ZGx47LeWaX1… (844 chars)"
  }
}