Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF+d0ROly12C95nDfONwKSbfSMX5S4NYcPJUQVL6w2HLHDe9R5YAFQC3E8k… (1,748 chars)"
  }
}