Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAyfrzwd01vKkdp7GhN7zR2TFp68MR0dW8sNZMfnAD/XDtI4on4Kb5n/YIz… (1,748 chars)"
  }
}