Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,605,897",
      "signature": "0xa8c0f32f8ed144d9fce528daf422b8286b8f82fae9f06d59fdf1a8370643d50c8ebe2416f0b168b83dabc98303cae68f",
      "randomness": "0x09f87d6f3162335573752a765b8b541b9abd50d3115e0efcf63fb974c5326876"
    }
  ],
  "blockNumber": "7,421,791"
}

{
  "Sr25519": "0x323085a596346263e18e366f594c35f230f17c51c82f3082a167b894e530b157650a9ea70ee414b75616e085654c5754402959d030225439b278a95096fa5280"
}