Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,578,385",
      "signature": "0xad9142669e083a46916cba083506c03adeccf3c91c3bf44dcab189026bcaa8ae7256d572940ed28fab1c9078e19fd83f",
      "randomness": "0x6fc6b23e6f7e93c1c79243c28be2d39c6bcde366f972252453604201992d4d2b"
    }
  ],
  "blockNumber": "7,414,932"
}

{
  "Sr25519": "0xf4a7faac91692b9c91dc55a510e10479682bba28754c29e01f47cd41c367602714172920c6255b7e7c433a0e00ece8064a2ffb2c31a7305ffd4de57bde5f008c"
}