Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,567,897",
      "signature": "0xa1ff54050f170c57f950a18f9f77476a18ca611d33d8f17221602d0fceb095730f45101524bf065972260573e13b0bcb",
      "randomness": "0x964a50929cec56d1ebf7926aeacc31c54d00fa97c369f17516c1a6e16b21824b"
    }
  ],
  "blockNumber": "7,412,310"
}

{
  "Sr25519": "0x2073c31bf619cd2076e58b8fef27429fd2d06d4db2980561bdd9551ce3e6ca329168116fd70cb09c758be26c8ae821e890cc3ab32794a20186f5f073db3d9885"
}