Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFb6N9VdT2TsIHh1Q6xXVtBQgMbbLkixygm6VjruZpnMF2I1+iNEG73wYX0… (844 chars)"
  }
}