Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,605,820",
      "signature": "0xae7043276c592568c33a20339e35178c07a91a7b804f3fb942bbcea6a48f1de12f6ebec9c0a7494b96cf5a191efaea7b",
      "randomness": "0xaa5aeff2174244248f6b630a5ce38db7d79e8e5ed4466d0f7409ab898ac6f442"
    }
  ],
  "blockNumber": "7,421,771"
}

{
  "Sr25519": "0x08f75d38ef7d64fac5dc35dc0a3a0773e488eb3d6cd49abf68d78e94a817fa78d043af87db52f5296e90dc02db2b8532c6bb019d5c73cbd8c532585ced42098e"
}