Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,676,856",
      "signature": "0x879c3182449d50f1cfde6191161a46dc0f239e2527a40fe623895e72ed6f0d42927c91319f8cca81ed5b60fcc23cc565",
      "randomness": "0x6f994887afa1fa1c5836e84fe68e7e1e083c82dc11b7afcaf0d3980d2750c21f"
    }
  ],
  "blockNumber": "7,439,506"
}

{
  "Sr25519": "0x3624e828fd479020f66fa0b0894e50f63de835086fe5de57ab992fdcf4a25864182f6a874b35088c1cd056de8f9744327f035ad93b1af6e3b3490277fe862788"
}