Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,581,512",
      "signature": "0x82f983a3e65b925cdc3bd187251054b5ec018fd3fdaf58a7820514941be7ba494e3ace1eab6485a650b5d80a52604438",
      "randomness": "0x1862bd2279d6dca5455479c72c1adbdaa90989017565c499f0a9c0039e8eab2e"
    }
  ],
  "blockNumber": "7,415,700"
}

{
  "Sr25519": "0x7eced191102b699191970b04525145ba0ce751e7fec8d158bbe871fea1657a6b207fc73b40ef3ffae75daa352b06a6e52890312be30883e1513ef1ba18588e8d"
}