Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,601,897",
      "signature": "0x87eff1d0634ae0e38765ca51eeb22727040e35e7a278d3391bddc71b2196a88d36ab525818ed6ae5be2f29eb7719b309",
      "randomness": "0x6a376acb984cf5177107655a456f317730ee9a14cad28c3d17195f9cc1196826"
    }
  ],
  "blockNumber": "7,420,791"
}

{
  "Sr25519": "0xf09587f714a54ec4b6a4548ba80dbeca7290cb9e072c8781d1b156804bff884883e0f6b4acc5245d41e841563d02b1b5701b5996ad79dde5e6019279ba77ea87"
}