Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,563,944",
      "signature": "0x90e6d6c52448b1722cd5f0167bb4b50406e89ca73ec5b6b9eddf638a2c754d07164f24876068f6448694f008a0efe5c8",
      "randomness": "0x837bbfe6951cce6a803d297e6735d84210fb233b7aaacb9fbebbda7955fd32e3"
    }
  ],
  "blockNumber": "7,411,321"
}

{
  "Sr25519": "0x6ed08e1f55abfbc1573b5601e70a5cc9de7437cc4a4642b97c5927beb618676fdc82c649f5094e7bdac37483a893e8f05f8d0ea9635975e3368f86f56e26218c"
}