Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD5ZKsC2HWfF8knKBUUKC7vKChbtPbXeCqb7UdyWLD6kzmI6UOJijozBNOb… (1,748 chars)"
  }
}