Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,600,370",
      "signature": "0xaec147736028e2976e0059e14f62a9c0f01a55ee65f1f1d1489cc053a9163fbaffbf5f81c46bdaead67314ae3cef6304",
      "randomness": "0xed4793de702c1a7ebc0951e1316e3cc924372b9aacfe1aa56bbed4417fa66b8c"
    }
  ],
  "blockNumber": "7,420,409"
}

{
  "Sr25519": "0x0c27efc34eb2e1ed7be1143c97831fa7063ccafc3cd1498c4ad0920f955b915ca3ed837ad1b274e936fccc8cfa43305625b740f67ef80c57cb4c1350364f5885"
}