Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,608,618",
      "signature": "0xb2a828311930c4fe2cf3933c5e1caa63f5a5c8c8551e8b9341a10e35deb31ab358f5986df02633d6f88197862c90322d",
      "randomness": "0xdcc9d97d99155f450e25c568e07e17b6b59bf590bc6b51a991acde3c6d60d9c2"
    }
  ],
  "blockNumber": "7,422,471"
}

{
  "Sr25519": "0xd2ef14684ac0e055a86f68827f7e5218b8ab3a92dcbe62fa713cd11a756b015080b7a6cb026da34e85b618b8a3fc3a92f0b35d88d2422397d628192b4a8ecf8f"
}