Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwD6I2lnQLw1tCBq+Gfoy9lON8RjBb11Ic1wRZJZHEx4GXHghmyJo7PcKA8L… (844 chars)"
  }
}