Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCxTXQLOPEb5JqUoZMIVFcshoedYtQVOT3FXt1wJ3VGJG1Etd5/P+o5/I/U… (844 chars)"
  }
}