Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,615,423",
      "signature": "0xb6480c68676170b7342ad20255b4db7aeaec8155d8374f7226f7c5a2daa0114948d2945da5eecbd50e535637955a9d9f",
      "randomness": "0x75b7e4cd636990b368793cd7f2030cebd49f2e2ac4bdc8ad0e23ace66674c0eb"
    }
  ],
  "blockNumber": "7,424,171"
}

{
  "Sr25519": "0x4ec3923662a2678a450941f065f948064be9f4d2fbe55519722f1f7499cca365fbcfbba1e465acdf9bc3df97267b748ac42c1e00bdfde7ba137246265e915380"
}