Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGANFBabPNFb2e+hOhpvHJcK2ncwWmYpbHd5u8p6GLzxXg0PhZ0U4y7mBne… (844 chars)"
  }
}