Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBCqy+GMYR1pWhXSGH5BYfuaEIWYyvElik+ihBEOG/zSCQZkKA3SzbNdm0Q… (1,748 chars)"
  }
}