Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,554,491",
      "signature": "0xb59cd8fdc87d0041d2b145a69f00d22a97f28897bfdb25b5f5e691d4873e25a696d2b55e5f82fcf50376841a2ca46160",
      "randomness": "0xba31427331fe5c33e7ca07f38699251719d5690e6f24f0c9138b9b1f4e38ced3"
    }
  ],
  "blockNumber": "7,408,958"
}

{
  "Sr25519": "0xf2c982dc18a4166c85d26d2d6f52afee6a644e30bcb3a95b2bb2985ea7edfe39e2a84ed5dbe58bfde201e0f8a68201368266438113ee0dcff56e8693dcf22b88"
}