Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,554,670",
      "signature": "0xa768fe90a62787ccf80ab10cc12048473266c90eafb49456059869b7c30ae3b7201142e0db699de8af6ca2ebf9fbd98e",
      "randomness": "0x8d209ba44f534d12d8e5fd6b03f325d18191cb871240fee43352b9d6762bca79"
    }
  ],
  "blockNumber": "7,409,003"
}

{
  "Sr25519": "0x7eb05b43fab574afc54f349e5a9351502d5067ed1acf360d86666806be9dad4c228db11bd871ada7ae177298c78238c7b9ea4e66da56a44a0d109fbd456c6180"
}