Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDZMOTAmFMsO+a+6XzJUR1n9J/shnz1dyGvh0J74h1it2nfg1LPHbpKDSwG… (1,748 chars)"
  }
}