Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCXkgjbYWwnh86LgVaHjl8YV/yvaO4dUBmTB9OQqFG6ZQMoe7JLxO+mUUx2… (844 chars)"
  }
}