Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,559,065",
      "signature": "0x8870ce90f2ed1b8547e73e1c5bcbadbf14aecf58ca884f8b00755ac22b22f93723bea6d0007a8969c44ef3118f597b2a",
      "randomness": "0x6981b6a996cae89c0339fde8a1aeaf3b309f7ec14939633e12a866d669386a34"
    }
  ],
  "blockNumber": "7,410,102"
}

{
  "Sr25519": "0xdaaf10e587f00a0ffa0b76e9ab2b30bf9aa774e5f47bd62227966b3a67e6896eab5e14f37eed2a672757e164f68074000e8a953a1bcd7d3a35b2e65deb3a2a8c"
}