Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,551,403",
      "signature": "0x835cf149ec71a7f29df7d6eab4d53a063a0b66de985a29080b314f57f14d3bc118597b2ba019813a2d41581c4123a773",
      "randomness": "0x53d9533687705c24360e0c5102e05a39619d36d3f68d1e6c28916c2731ff0330"
    }
  ],
  "blockNumber": "7,408,186"
}

{
  "Sr25519": "0xecb04d5cb0a3332d8fc2f3d3ffce6cab26b30566f64bc5607a4c77a3865f4b16fd2206cffe529ef43bc5047e574750f4eeebf92eccf18464a45d944c2da93d88"
}