Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFoai/3Kk9Bnz4Ddhx7i+kayPYSkRrzcYtQbjBfuMZ2zSbpR3UesAEUlWrP… (844 chars)"
  }
}