Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,568,618",
      "signature": "0xb64d2eeb3c93d1990cc4533f3596ade069c8a341754fa4b8bb80f53f92defe162570e0d7b592eb31ea0352e4527b62de",
      "randomness": "0x858029ce06463a068125c40de5afa01b0d38cd09ee642be3874b0b62face054e"
    }
  ],
  "blockNumber": "7,412,490"
}

{
  "Sr25519": "0xb07de578da12535b4a473e8fe6fa522bfa6f540038bdf3147747be49de64ce153098f9b3aa1d0a1c7ed8cb2af5248d05301f9dcfbed56bbd5eb1983a74c61e8c"
}