Write Pulse

{
  "blockNumber": "7,405,123",
  "pulses": [
    {
      "round": "25,539,151",
      "randomness": "0x98b4b9cb68f4ddf17f42a4f4447431bf20340a4b7edba8164ce6a682001e697a",
      "signature": "0xa759a5321b1c36fe6e78552ab714fce082c28bff1cc2ee350b2e8ffb898587d33561cf83f547bb389a6f4394c26efb8b"
    }
  ],
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  }
}

{
  "Sr25519": "0x86e12954876b523bf20e2abc0f6fd6babdf19316669d554c55ca58b1def03a143baf59fd1570a64077674d76d180d9f243cca6004cc335f701132aabc2ca5089"
}