Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,597,578",
      "signature": "0x8cd57dde3ac2f2475643fc99b58926c926d512133adfa7848a76057a2daffc1caf365ab6406f48cdea4a739d4bcf76df",
      "randomness": "0x33b45b99bc7af1e59a1d57280ba7c70ba288fccbd65be6bc71c0dc8a54639ab9"
    }
  ],
  "blockNumber": "7,419,711"
}

{
  "Sr25519": "0x92bcfc360758361816caf1487d2c96a211bc814dfb3392e55851540f8a4b33716ec769ee6f57595cae1268ac11296e4545220b7db00d3da7d4137dc1c87b6588"
}