Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwClpwVLpFmUd8EuLC4/m1vubAFUs3L4+BwfU+CxN8OBt0bYdBXLxuipBU6t… (844 chars)"
  }
}