Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAnFEwpND7CEGmI+P7o2bJn5d+pz5q2gyzpv9JNkc7r1BXDLaV61rkiqbuT… (1,748 chars)"
  }
}