Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,548,787",
      "signature": "0x95e19f7d83093dcbbfad54724e7e18225af87b67f8ca0478951e07b40ee7ace97c2154758a1c97ddc2fc2a1d6f6dbee6",
      "randomness": "0x2122c4e68116b3797cf6d348654f4eb5938515c7a08407abc4c9432fc4638f6b"
    }
  ],
  "blockNumber": "7,407,532"
}

{
  "Sr25519": "0xb6a1a5bd3d9608e8537921dbf7562caada73a9b498898edb396a532a242f1c229e59b0029f191f46e4664550b047310ccc8f6469ec3f9a45db76eda0a3f0bd88"
}