Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCgJMSs+bkh/J2e5+rf3+HjPWlqGnWDbvkTq/kBP8BQzT18RRQ/bP/OSseC… (844 chars)"
  }
}