Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,611,790",
      "signature": "0xa0de6d0e19d26322e768b1865946d2e61d3a1dd6cb9ff7f0b414a1db52de33c8b4ca4630f7143faa2791bdddc066af08",
      "randomness": "0xd965ec6b206b57089fc8c2fe22bd28c3daca5da966193bbae7953d88d2e9cfca"
    }
  ],
  "blockNumber": "7,423,263"
}

{
  "Sr25519": "0x343fba449adb2bd76522d62ce91394297e6b9d14b25c9d54284bb72d5f7ad66c87b73c6f99ba2777c582e58cc25cfe7f139eefb15e1fa3b1665a0131d7df3887"
}