Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,564,660",
      "signature": "0x962c2d588aff705e7a5072bf9000030ea54e7f4c7b94235a19a2d2727ad8e666be2f2b03fa4231205640f1e310735046",
      "randomness": "0x675d4841c180353c57fdd3cba572093c19acb39a738a2c7c09e2d3a3f1509446"
    }
  ],
  "blockNumber": "7,411,500"
}

{
  "Sr25519": "0xb649b662b01b9fd335dcd2e6706a9d24bbb2a4f6f4b0b84b4a4cb20df80afb6044c60d3677577a767258e10ab96c13d601eb6ea5bfe31eb2c9ccc4758f4ead8a"
}