Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,550,832",
      "signature": "0x84225b78c6fc42b4755fde9c5aa2773cb494ceeee03b4d1b63707c4446f2e1cac9253fbcde432a4c1daa56c6bfb2edba",
      "randomness": "0x7ecc2501533a745b015a48c598449ffbc0dc272dcf6deac3b297e19a20012189"
    }
  ],
  "blockNumber": "7,408,043"
}

{
  "Sr25519": "0xaaeae6126261a21be62cf9d1c0755b67fa1ae99325e3c20cc4493650c1c9bd52381a348f51d3d6bd5c282fc495be936e660ee3b1262b3bf0f788597fc064fa85"
}