Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,619,469",
      "signature": "0x8c479b290d611f0e02968bda6d3a61c7da0b338986c7810fea098fbd397dc66603e55cd40b84a8ae0448764758351c5f",
      "randomness": "0xecd58d94125b033db19bbf76b6438afdfbda02460833a4c366af0ace425a921c"
    }
  ],
  "blockNumber": "7,425,183"
}

{
  "Sr25519": "0x5a4115def3292242a4277aacb5f698ff36d8e8bbac723b25b2289d660c040176c0d47c5bbb089aa28af989e86a80312ececff77f1184375168be915d2618fe86"
}