Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,660,960",
      "signature": "0x88f215fad4394adfa76cc9723e8009dd06b89336770e811fc213975867c62fa9a4b1d9f4cc2274dea032bd7e05a9a0e5",
      "randomness": "0x66c72fb556c1b7bd106917990fe857c1d0eee1fe5a722ad20e21bd11b2172eb7"
    }
  ],
  "blockNumber": "7,435,539"
}

{
  "Sr25519": "0x961d888695d2fe9e103cd7876b354628a9b62c041fab0025d4bebbdaaf296f15a2e392c199645710fb471351d2509f51bff308a70810f7da8876f3cc49df9b81"
}