Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBYiT/rcSlFnOM/RWlvA5pN/GIfK3JD5Hs1RkYVLlVgEQNH1EBExsGlX9zO… (844 chars)"
  }
}