Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,606,928",
      "signature": "0x87c059b4ad3a772fb87845f55d4638d2288db43dbb02440d7b33b4e183e54741eca39c7352ee255806a2b0411f40bcfa",
      "randomness": "0x1bea14355e7813096239ec3ae02c6a66bd0ba73be0ddb0e327ff595d76fbd467"
    }
  ],
  "blockNumber": "7,422,048"
}

{
  "Sr25519": "0x4458b1c663e5fad2b733667fd49d9b88f12e61c11d2ca056cee138dd8e4e08289bb584e3a8f9516d5ab5801d84a21d0cafc41fd90d864419c4ed01d45d153f81"
}