Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,576,570",
      "signature": "0xaf38c4974ecbed19c8c1f134d24af4416e6acfee7157e9ee981b05293d74a8d7cd282171b3c083707e7b529652564139",
      "randomness": "0xccc79c98f5b0fdfb3b0be666603ea332509c6013f0f7465874feff40ea2d92f7"
    }
  ],
  "blockNumber": "7,414,478"
}

{
  "Sr25519": "0x6e67b308043663edae64e36d86d5004061d61ac26c09126f97721db0645e5d70d696c874e2072b156aa8be24aa212dda962e458f40572db0f1f383013898c48a"
}