Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,547,452",
      "signature": "0x97fcdc1dab38d3c5f9e34f189e099b28704906ba7a02960273c7a0f2b2547a6a81f399ffca6756c2629e6b5b5d0543e6",
      "randomness": "0x0aba9eb2772d2e26a96ea5f0ca525f4dde8d9cdf2847d42a8fbc6c21b21e30af"
    }
  ],
  "blockNumber": "7,407,198"
}

{
  "Sr25519": "0x3615ef5ccc38ee08ff485560f52e53e4bccce13903aea937b7dd0cc757f00c70ae524246eb2d6fd8b094709286e6ff79fd905503176fcd69253ccf43b7eb1281"
}