Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBpLcS+LW5BakKqHejbCk4cV0UOlbR2Ebj1x6DxOlHw9yay84VD4wjxrlsM… (844 chars)"
  }
}