Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,637,422",
      "signature": "0xa62cf26d87b5fa32c1b02ce40f16cb0a92a04dd867dd304bb319db0062ceeb07c057807707b281244af41c9536f73fdc",
      "randomness": "0x1abbc7944f9c91caad1c5f0a7c0116edcd1f1214ec5029d34c060c17210ec367"
    }
  ],
  "blockNumber": "7,429,670"
}

{
  "Sr25519": "0xa27790e1e2e98d9e934a751ba77ef548e058099dc5ef94763ef1aa692d802c553012389fcd61e2f6f747c6357a7cea92457ffcf4ae6aaed24ddab4372b82bf8f"
}