Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,615,552",
      "signature": "0x907ae76d78c92bc3ecd597c47d8199fa53f61bfb03becacd124f774039b3adef1a11822333897595858294fe4ab6b631",
      "randomness": "0xfb2b724445803dc260b8c6a7b609881374de71a02b2be938e2702940de2000d6"
    }
  ],
  "blockNumber": "7,424,203"
}

{
  "Sr25519": "0xfa6d6597393eeac0abc3535d625f7db493b4084b4c68210030b50c430096f63f9b6b8f057d72158755f2d7fe615c135453ebbab5f70719059fc2b19c6b283a82"
}