Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,602,708",
      "signature": "0xa874d81f5d0b35090f94bd219d4ff0cee058c56b00b59c02b650d7b12bcd2ab86d9e4d5ffd24ffe3325a86194c9eebff",
      "randomness": "0x4c451878455f7f1c050d19ca9906d1ca68e98ac197df417f92aae07a4b986dc8"
    }
  ],
  "blockNumber": "7,420,993"
}

{
  "Sr25519": "0x56d20406af8a1f0bf857bedbaf53a9a1195c6463bb129cc68c7d9ac217b1d5208a240657127488d76014f5cdc6689b980a8109d9603fd2a98157c4e761283e8d"
}