Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,585,098",
      "signature": "0xb22448b2b2d8f6e676e0fcc1255c74db6f7d9d0ffc92432772b85928cc5cace08dfe844150f926779e0d353071b38e99",
      "randomness": "0x72e1eff2dbcf4224166c647a87a775c077d220a8ac20452b9640b924ebde73e5"
    }
  ],
  "blockNumber": "7,416,597"
}

{
  "Sr25519": "0x1463714335dc534c235d1a865409ee43352ab2f3093b62adb70e59710bbb3471958f184d2c4bf50fbb345776fa7861a40696bf5f367f27a7a3eb7f2a4945c686"
}