Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,553,298",
      "signature": "0xb23cdcad2f0537df4580491affbdab88b0af2d6fea8ef61fd90705cab663b89a86fda96833b6564fe014115d248e6c13",
      "randomness": "0x6342c2663b642b57268b15225c238bb65e228633e4c3b8cb7c684e5722a63fce"
    }
  ],
  "blockNumber": "7,408,660"
}

{
  "Sr25519": "0x5a2582783383a80c6e603d5a022582b69d8a7a5a62af41c0792f3b32b269005e317031d4b2a42173f469adcbc5a5fbebba9b3427dd666d1d26d76464d32a2c86"
}