Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,580,481",
      "signature": "0xa1ffb888b3e50678da54d46161b9b5881d5f2a61b341fbd696a213f8b35f820032aac694125e5188afb9d78fb1dce81f",
      "randomness": "0x45d0f6e39bbeb2baee7a94fa080f3e389791ceaaf86ff9e5b39c9d2c451dbfaf"
    }
  ],
  "blockNumber": "7,415,443"
}

{
  "Sr25519": "0x74b97598b0286cff203a4a21b0909ad50e6d333fcd41fdd67974182d1890f12ad5ed55166970ca9f775d5edc1f98249618de9624d9524ce27ab1f628edd8b287"
}