Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,662,004",
      "signature": "0x95716134c283787ab17f234e2c1dcc203606f47df2356924e8dc20b81135c1c5cdf963c2f4709cb4c6a5206ca0015ff9",
      "randomness": "0x650b90b2008320a07a516374a363cdda5f92476d5396ba5f9149035702918030"
    }
  ],
  "blockNumber": "7,435,799"
}

{
  "Sr25519": "0x32bf76c958f4d50430dde187048c2c315ed11d477c2ab0fddb35f502dce3173e7bc19c727b134e677e1a2d54926613ed2e5ec39ce61d0c3550a2453ac9eee084"
}