Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,582,486",
      "signature": "0x80de9ebf3918547ab666cb54857e0d775d2eace6e0a93084a7bff4af4118bc4739dee32ebb431bb135e357b39d547510",
      "randomness": "0x9f7e283db54fc3fb59008134700824b5c9961fafc6c31190824842c6cface16e"
    }
  ],
  "blockNumber": "7,415,944"
}

{
  "Sr25519": "0x467408c502383093591d67f12c11a84f56eb97c989b29c10d50401aa3bd60b5df8ac72c06229e3636e0f5145b834df095a4bde5edfe8767a517ce6b383854888"
}