Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,551,311",
      "signature": "0xa994e0e2b4db93fbefc633376cfda969acecbd727b9d56321f8f45884ca128970c76530e5d7892761c7f45c7fe4e2212",
      "randomness": "0x66c8ffb8c3a0174ee377af771834c38fd573e29025de58bc06d0359c57d3aefe"
    }
  ],
  "blockNumber": "7,408,163"
}

{
  "Sr25519": "0x5ef0eb9fc8af6f2a2b92ae0ac46065dd5df2e7f6cb28194a844c7c04ce90ef6774d0d3f77e1794fdac9065bd1c06e68cbf6f46b36833dd7e513a1e09ab66f48e"
}