Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,569,484",
      "signature": "0x8291d93440ac542ce08fa63f15ffd16ebe8463177a3f102549e495f41e5bade5811568f8bc59a05ffda8edfa260c4e2a",
      "randomness": "0x018288c375ad963ef369796e20466e4b63b7c2fc11e17fdb2a2a537da55685d6"
    }
  ],
  "blockNumber": "7,412,706"
}

{
  "Sr25519": "0x4e58a298b498d34230a575d999a938423c5d751eb8d5f9b8ee0d33434acd373b5474d12b804072c58401f719a0732e354e318b552382924fabb4434a7e06ec82"
}