Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,540,192",
      "signature": "0x92580498fd6a4de873eead53da38a7f7eb1e084dfd473a326048b21b5bf7cedb60df20e90a3b9af2568033f17470b634",
      "randomness": "0x79eedf48036605a4210777565e707cfd804d7740c0f452911df80f9066962800"
    }
  ],
  "blockNumber": "7,405,383"
}

{
  "Sr25519": "0xf06e4673ef7e600ed5f30db5ef7c836e13336b962726e10de3d9b2479e894d26023a85f134b35732aa2cd70141b7b53ef898af6012661bf80f95f2a0d109e989"
}