Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGFRcxX0eoRJMinqIocEbyGdsLk78x4aM4aw6zW4SGUEG3cw6zM6UUEUNzx… (1,748 chars)"
  }
}