Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,560,558",
      "signature": "0xa81743c81ee3630e0401249ea2f350dcd72ee2a67e295e27f2f950a4558c0129f25b25e343d2e93ce64ae367a7bcee39",
      "randomness": "0x99fed5a2c38d9a19e30d93f702fb3ad7faa49094b1eb0c15686026068752f537"
    }
  ],
  "blockNumber": "7,410,475"
}

{
  "Sr25519": "0x3a44f65114e2357c68adb32ef6c4a2ddb6a11931d525d2a32d150ef297069508c34093e1ac3ccaf5ef2797cfb341f615124ff8098ced63a8a86fc55053e6658c"
}