Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,662,111",
      "signature": "0xb30cc2db3fc3f2d1f7e2b245c9f7bfd4f34f88e9eafbc46a8c8b48469aadd57392a18e9e500cf7d2f47a8f87f2e05cf7",
      "randomness": "0x39604f109dde3ac75d7f03cf3a090a583f544f52116ff58830101415c9eff9d0"
    }
  ],
  "blockNumber": "7,435,826"
}

{
  "Sr25519": "0x9e2360592fa0a49cc517847535af6ae3c17ff36fa07525964ab5ccb0af257c181cf015e978a57610fe1cc8105ceb44ee31b44d6b390fdf94d92791ed65969988"
}