Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,604,961",
      "signature": "0xa50875aec8c1446c64f3420e2793e9c664b83720c20ea372ecd88637f5b9ce389cec09e5aee85927efa6994523251441",
      "randomness": "0xe92b02d9c6d88c97b393a6463bee4326332666df14acbe2069ab817f1c140278"
    }
  ],
  "blockNumber": "7,421,557"
}

{
  "Sr25519": "0x92508bb95407cac3336781fa372b0064282acca68a6d0dec4ca727641003de36620cca31553b42dcfa36567f86489ed9611db9f03264ea68ab438d5f1d930986"
}