Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBjGVymkr3NMAw2j+6Jjh4aQZkIz3zS+AtDuJQyFDnY8Uo1StZ5OYGiX3oj… (844 chars)"
  }
}