Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAMG/ZPqgnSfwWqbGk2MucIG4U44Aq7nx+Ey0iOPOyiPW0D/6hqtQkoB2C+… (844 chars)"
  }
}