Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,553,841",
      "signature": "0x878ef69a18d4d4375e84c1dd185fcd3ae42d539a484e831cb66f096d2e932592c11317c79ba1cb80d0b748dbd4c58772",
      "randomness": "0x02979f1fdbb3bf60ff89d6968c12bec1c5450bc42ecf241d96984dafee7d6df4"
    }
  ],
  "blockNumber": "7,408,796"
}

{
  "Sr25519": "0x40f25f10a75c914a062d48b4440c4f0c558ad2da733ef2485eb600431238f07a0d7808f57f422ba09f8108c492c590eaa0adb3b5ef22d469dba75e5f6fbc2583"
}