Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCCqL+PGQXJ6t7fyy7YsU9Kq0bpuPYG2sEAWvl8DiW51CBnw3z1PIkNDwJj… (844 chars)"
  }
}