Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,543,658",
      "signature": "0xa824be9f0d55be5cefc3cc652912f2142eaa14e0f15b599a3285cd470a4251149a6fd6f73a5d501d24ff38389fb52efa",
      "randomness": "0xb74ffed3799fff7fe72be3846c10eabfa925203083e9065b9229993da3d99be5"
    }
  ],
  "blockNumber": "7,406,250"
}

{
  "Sr25519": "0x98339b4247a578270bb65447b70dfaa63c55734245f19f800a25016f7af16f035175968f706970dd9eda2391ffd13dfebee298b1f4231949e7b280c4ab2d6786"
}