Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBJRfOX4it0uCfX05KeiPRJnGEk2h+Hp0Nq2KZfrXZVpm0vgmM5spgqg9lP… (844 chars)"
  }
}