Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,630,298",
      "signature": "0x912ebd73ebce52954c9ba42d6139cbc9bb800c5546b7e88190956f5dd0d776a9c554f4219a377cf6cc1134b1a87c800e",
      "randomness": "0x1f1e2c4e126e825872f280f4a7abe948efde54935319daef3e829c7f99676ade"
    }
  ],
  "blockNumber": "7,427,889"
}

{
  "Sr25519": "0x7a85b3030343c3be368ad63f203bdbd866c0b27e122f77054a5efb851944f13f9a24c170ef5fac6b7a2aaeee4dd51203290d791590ccd36fdaa46a67c0cfe18b"
}