Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHPrrbbcnp85uj0pBlHwaFbJ7B/8I5L+G4rRQYXjDOQ/mTNKKjAW9Q3arl+… (1,748 chars)"
  }
}