Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,539,998",
      "signature": "0x90719a7c63f570e741cb2928bf4e4c0f27eae866998e5bac9feb7ddfcf0d0d8bdb30a5042920b0f534ce46b04e36410e",
      "randomness": "0x778b57661b2bd91879c5842dbc46a3f959bde889768b5565262e542b19654f73"
    }
  ],
  "blockNumber": "7,405,335"
}

{
  "Sr25519": "0x821366f4458ded80d976ea37b2326cfad695216b74404dce9778f1daf50c8725c7611a48f93f9cbef7cfe3ec5ba3d222311644bff72bf7b7ed0afba602507286"
}