Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,612,482",
      "signature": "0xa3c557eb5ff458007fe1d980ba58887d356af206912c8e675736b9a3b824bc02cf80601e9b66805de27906775275dcff",
      "randomness": "0xe7811cded32f027ca193d9d5dfbb1cbf87ce70acc8702adec29bccefe1215f84"
    }
  ],
  "blockNumber": "7,423,436"
}

{
  "Sr25519": "0x6a35cc85656043157d96eabad50de4b58666c4b56df6b0a209352dd67d82f14d7c32621d3e3c010b5bd57e54bebb1bda0dc519e27c77d557bf69651911b2f481"
}