Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH8ix5pUzgAVCg3XnXZGTDK9zC1EqwxVOcCZrE3WANI2BCTiA/hjOOzodOQ… (844 chars)"
  }
}