Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,547,817",
      "signature": "0x88e833669ad9c54d223ffa4ee4e782d30cfa167ba0b45f39600490a0707b064db1a5a2f59802bfb7ccc8e86c7c5d3549",
      "randomness": "0xc48f617ee53c402cb2c5b3f1970ea699bb99dc92821bad87acbb3f29c5f175a7"
    }
  ],
  "blockNumber": "7,407,290"
}

{
  "Sr25519": "0xfa66a7bf64b2e0206fa748da49d6e064d31f16c66137b03d0d3b55924b47012693db9f60f6ef647fd68f3a56125ef63dffe08dbc6f718ab58c94de7e7a73d28e"
}