Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,603,312",
      "signature": "0x82c35191a7ac79ef596a4bb3cd5e5f6179d586e220edf36a08888acdb53ce2c69c53590f2ffceab99cbf537c9fd6c5e0",
      "randomness": "0xfd67d7c254c2f834ee5cd7b3e28d490570ae07bda9d40ec91a48907a601c158b"
    }
  ],
  "blockNumber": "7,421,144"
}

{
  "Sr25519": "0x1a612227d9744fce1237f372a770da43b6f45bb37beaca057769c99a298cee7494b4e4ff90b4208ddf1435debeec719d44fa044c26148c8f672ac99b95a69584"
}