Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAGvCCwi2T40BdBtlFUx43ZCKrYA2REhQWtu0DhPtRZwnK3WZu1n8Tn8mkL… (844 chars)"
  }
}