Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,540,698",
      "signature": "0x977f7c40477f84c945070e7f00dde91ca6cb2f3adef909f628c37818b014e672d14c132c4f4fa550ef5ab725a3042283",
      "randomness": "0x34bb2c698572c8cddea4e40d550494e7758386f1f6724938058684c3d57e1ca1"
    }
  ],
  "blockNumber": "7,405,510"
}

{
  "Sr25519": "0xf87464767067fd19fd14cd456de83316dadfd77d78f3222635ec16f42910bf36cf9712e1a14f14e3b92c1e61f3ee79dd7e2002907ac1f9615bf2402104ebcd8c"
}