Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,603,424",
      "signature": "0x845e0e59295c61b61d35505478eca9227cb78c6c0f8cbab7ecc23c9ceeceab70027541272c399d7b6ec6aa641b55bd57",
      "randomness": "0x5a9dd1efd4034711e3f0f52d7aec7513eb9f59e666b1e113cb32e01f03286ec2"
    }
  ],
  "blockNumber": "7,421,172"
}

{
  "Sr25519": "0xb29ee3ef16c2614c577b4f78ba54b2a51d9afb076d1762e841f311eadc49520833f72cbba594132990fa3bead5ca7f4c57f9753e308a3d66ecb75c7462297586"
}