Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHW6k7i4rlE7eCy6BNF9cxPNTm36WyWC3fdLxmXoAKcenN2ruqJQ1xgSsgo… (844 chars)"
  }
}