Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGwbt7CYKRWXnt4tLY7qrn+pBnEl70cw/TKqfbTpYgK2Aufp1s/jJ0SfDKO… (844 chars)"
  }
}