Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAe8VRsHt4J9+FsnRDicwQ/XjJFj+aXcfnZO2kZeEcLVkHuF8SnRR+R3YAk… (1,748 chars)"
  }
}