Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,552,765",
      "signature": "0xb8e78f36b1e2ea0fb265a5176079beb71e2dc83b81d88b45e8fe8cac6cb820c3472a0163de60b385dce9e9d457931467",
      "randomness": "0x3ae4a511a2cf1af2800328b0afca74eb89bff95e5a38be9e04921254a3d4cd10"
    }
  ],
  "blockNumber": "7,408,527"
}

{
  "Sr25519": "0x6803d42f094edae0cdb647623038d3214d71e542dbdde91ea5fa1862fc2ff0231f76f7cb8299e944b53e22006b02af137b8d70cd8ded4bd06e36cc18ca0b1383"
}