Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,547,829",
      "signature": "0xb674cdcd7266d51207f85b05b2e33a551a7600d8ed3135d0e0964b4a3af831548b720061fdd09190d96c27574f630ffa",
      "randomness": "0x98717a5232c7900a9a62abdfef600ef2a1a8aa54604137e905fd70a6c1d5c341"
    }
  ],
  "blockNumber": "7,407,293"
}

{
  "Sr25519": "0x5084e774aa78bc9e87a95d1e251e80e29f4cc5b4dd2a2c207f7e746b2a1e89197605a848bc8ad09d2a2802d93c8e695df952ddea99a1a9efb6cf252914d91486"
}