Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAa0lzwZI9BzVGBQJnZdmUeSzTCN2Uzip5B8Lq8Xsz97lxgY+BIMjvPTsQ4… (844 chars)"
  }
}