Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAQ4tST6/n+vGXlr/RwuqCklTnBEDXO0D13sIOj+eGm7QoXLeIIcmQJeChI… (844 chars)"
  }
}