Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,673,927",
      "signature": "0xb86ecfe4a0b9ddd54c866f57c1620e4a852e937dd9c9f94910e78533106efcfdf5374fab65ef34deac2b9b96336ba3fa",
      "randomness": "0x304f8ce7a5079152e58ffaae2f2e4b24addb437f0dccafad7ab87c34d320b105"
    }
  ],
  "blockNumber": "7,438,773"
}

{
  "Sr25519": "0xa66144c8266b3e277f6ef0fb288058c2dcbadf257e3a1483eb52968eb1e8b868348879b6188ef068fbc4ea885af0b2ad122fb6fbeb98b748e55e4243c94cdb88"
}