Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,663,679",
      "signature": "0x972207ceee9f9bc70c4a6681e7b31a784db71dcc686a2a5e9a7c45f74a9a9ef95019b63de48f231194f6023098e9c63d",
      "randomness": "0xf2335573ca1ca7260b60d6a7249147c8c80e58d3d8480ccaafc483fcfe963d85"
    }
  ],
  "blockNumber": "7,436,213"
}

{
  "Sr25519": "0x5428fb5f523ef7a10e1b76d574497f4757dd7e2fa9b9c93241e31a125052a2229ccc415ae53926a998ef39e95c694ab9091ff8678acba34b043137712d362889"
}