Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,545,811",
      "signature": "0x9500c88f4361c4ad2d015e4606395424222c28ac07b42fc19377ff36a82a5be82a9cefe2fc3512b812bc228429c351f6",
      "randomness": "0x19789becf38da359ff6bbf68f8fa5bab6796d322e3876528ecb931bc9f5ef4ef"
    }
  ],
  "blockNumber": "7,406,788"
}

{
  "Sr25519": "0x283aca6a1df898cbc5ecc33f4c504372900c4eefa6e2bf7d83095c90c766487bf222a7a07ad8de97be5259710e6d2322fc3792896750ee2a6973b508f1bdf28d"
}