Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,549,497",
      "signature": "0x8c36dea9575b8118642046d635c7e3779a0a4cfdd621be6eae0cdc97c192f5401ae5e72f82f5823403afbb41f2a7f093",
      "randomness": "0x54f5215291709e3b8cf3f7d0a5588cbb572d18ef9b81421f61146aca80862080"
    }
  ],
  "blockNumber": "7,407,710"
}

{
  "Sr25519": "0xd898b254ca4ac0f6e89ed26d34f72dc9f9991af7085a3c618b0fd1c8062949617806437e1d9d404e936bb2109e364322662a7647c2dd8b9ee57783d8c3635f87"
}