Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,569,761",
      "signature": "0x8f4c3018da83cb31ce7837442744bcfec3fe51935f08375dbe6bb182f85b65b803fb62e93d9ca33749b3edc39299a1a1",
      "randomness": "0x302210f991f05f6b1dfb355cf112b7604380b54073a520c95f079c5706920511"
    }
  ],
  "blockNumber": "7,412,776"
}

{
  "Sr25519": "0x6eee78af0a9915e9821b52280d9e657c1ca7ab779278f64d0bca4655cb42c30c9d9cd126ea503e6ee8af51293023fbdfae8f961d36f62ba271350d1d7af53287"
}