Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,550,904",
      "signature": "0xad670367fd48e719f6d661762eaa491f236b312f6282092fef99473a250f3a4c1568febaa6c6c374d75385d2f0f629f0",
      "randomness": "0x4da8b977567f9cc6ad1452458f191e4eaa129ff79d642bfc784b95f4c31a0f92"
    }
  ],
  "blockNumber": "7,408,061"
}

{
  "Sr25519": "0x88e3709a1feb97bcc2f634874104794dcd6404d3b4d2533fc3d0c8c187fe690c8645bf74963ba7fb780f8a1b670ede87353a04bb061438c0119aeddbd3f5f687"
}