Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCcg9h6lOwg/a7rNs9K/EHRLtdSxmhktN3+rMfzJEUHql8IcDItfPfpnSGe… (844 chars)"
  }
}