Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGjTlBBKptYAFOlCuVVFPbDJ40Vdn7A7rRK4mDwVXSpkAbdJg+6RYo49Vgr… (844 chars)"
  }
}