Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,678,300",
      "signature": "0x8e304a552c184dc3bcc37f419704e5becdee8cb8855f14deb8e25d9cdb6b7af49a303f54258ebd280d62b319bfacd7e9",
      "randomness": "0x1a8e895ea89a56e488eecc1892e77d993b266b5195acaa10417e1dcdcb4a4db5"
    }
  ],
  "blockNumber": "7,439,866"
}

{
  "Sr25519": "0x7c8242683ce639c59570dea9b0f411a41ea0d053b02bfbab00dc098c1349eb720cdb20706de9426739d22c07a5221e4f44efae3eca8e4c987bc257a422ed7082"
}