Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGzL2VJvkNsKOAqflqKUNtgOHnH5Ke3LsLy/tX7v4nBdzCPz10pkX5oMy/T… (844 chars)"
  }
}