Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,543,309",
      "signature": "0xa545e0697098abf21ce7dbe6cf8f2e337bc0a82749511fd3912dbceaaed6d7c9b60a55ccd2e00e504b9975934f31ad4a",
      "randomness": "0xff3990fb4909a18efc1de67bda925e67e493f16994f9ad8a22c737199d8c702d"
    }
  ],
  "blockNumber": "7,406,163"
}

{
  "Sr25519": "0xf8352f7978047b7ca86337033395222e8903e802041d0d095feb889200728d0901aa05c3c173dfd6edb92eede7443ddc3f345e53a05b07b2842471f649293884"
}