Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCKl5p1xiZjDjWcGtzlJtMJgeAWFPsRdMF10sJFyp1NQgwjpYuIuH83etXa… (1,748 chars)"
  }
}