Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,563,228",
      "signature": "0x857c40f71f8e3417f2b01ca7aa926a7587aed8d40bf2943d6290fe143a2e8e028cace3418ee43b2ef00791a3d769397e",
      "randomness": "0x42c5ca3d9e4806a2b36e974278ecf7244cc77bdfbe1e965ef6efa4f658e5e31f"
    }
  ],
  "blockNumber": "7,411,143"
}

{
  "Sr25519": "0x5031e0eb910960cc7b440836c4b1b9432332acfba99e3b63ce5ef2c562dc4d73421bca0c5551de27d1d0032066396e09d0dae3ac6841aa69ab0eef645616ea88"
}