Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC1ZqT+HnmWj3lIVo/uPT/mU2sbp8x5XT/cWjaI/8n7iyP9osdP9GCY7Wjm… (844 chars)"
  }
}