Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,544,938",
      "signature": "0xb088b3f6a9629e41aa77c9cbd349fba568418b0339b646cd721e4c3178c281e7845519612f0dbb0502c0af51bf3c01bc",
      "randomness": "0xad192522196e58e7a05d33005bd5373b545d2d74ab48a0b544e99cc740e86c08"
    }
  ],
  "blockNumber": "7,406,570"
}

{
  "Sr25519": "0x1afbba8c32ba54beee945b5df2b80d81d651398928635f73bf125fa913c5ed138911dacaf0cba99bbcdda6b3cdce3a93b143588ade2a3345ed203ce9de7d708f"
}