Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,565,257",
      "signature": "0xb7a73482e4a7d3993a31925e4a0f242056c2fe1189470cd9849682313262f0526b43505a07f65e4818fbf366f4fefba8",
      "randomness": "0x71cb3dd0afa797cdb6ccec6fdadf6d8334fde4449a76788c944223a16559c4bd"
    }
  ],
  "blockNumber": "7,411,650"
}

{
  "Sr25519": "0xe812a3d4d70e7349cb24c0d1346bccfefc43765d418a538bc4b0d573d1436a5c9c0c8349417500aa44c123619ff31d9e0cadd93b7cc10d782ef0faff0e17a98f"
}