Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,576,429",
      "signature": "0xb05d4ef3dae4e6f040e576a3d9a111fa7589a5dec3b6e2c84727d9937b088b40762d68ef023d1b7272fb652f96441215",
      "randomness": "0xd3be2b51832e8d80a25b153b7fa9adf7d275fe4460a0c208c61e6f48770a3acd"
    }
  ],
  "blockNumber": "7,414,443"
}

{
  "Sr25519": "0x54196114fc3ca63f3aff7a35720c54fbc4af07dfb9016255f5aa6887f2e34f08cd614611f7a6139d0623f36df2e03610eea8d9dfb0036e6a513f69bf4d5a8588"
}