Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,658,345",
      "signature": "0xa9cf1bc1e49fc20aae2127d8107c735efc2d6c74d2c890b4263e6fb682098f6bbb49ea6f10d38a8c003b5e4686dd3d7d",
      "randomness": "0x1daf61552a9aacfa2f8d98b165a3df5ee7877ddf28eed1072e90daf829c12510"
    }
  ],
  "blockNumber": "7,434,891"
}

{
  "Sr25519": "0x104356010e819a7c5280ec0583436b20365458b0a5fba7927cd8877d5e0cc0078f5304c4996b5b4f3e046dbc777308288efcd48b2d88458c265404794b49b382"
}