Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,601,568",
      "signature": "0xabb145d363452c83bb98a40a73c2d2f68d277c95c555a7d573e64cc59e6fdb2ad8392107856b663d4108943a09c75466",
      "randomness": "0xad9403d37a3604b2a5ff5c44d2a53366753cfdaff476c90f42fd1966a7a10f21"
    }
  ],
  "blockNumber": "7,420,708"
}

{
  "Sr25519": "0xe0eec0a3f30ea0f65894405c413be670775083af216b40fc49fbe07a80acef2239deb2ff1ff14a735b2c7d537858576309b6d085a97801763e43856271645b80"
}