Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,578,972",
      "signature": "0x81985b0bf8f89a06eb6f61d30bfd6da99a65d413e24e365bce8ca291989f280c629efa85951f4af4a61bf0ed59ea4258",
      "randomness": "0x2022490a76e38947c43f21d70498063756c1367194c16cc771ad140884247415"
    }
  ],
  "blockNumber": "7,415,078"
}

{
  "Sr25519": "0xbea98e8d5c11aa326bb3df824f34f9c1fdd53e7ab7648aa5ecba68217cd8a06f42fb817902a25e30ff651e20023263f33b8c1371b48ba260a75052717458648f"
}