Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,658,738",
      "signature": "0xad45b522bf47b5984a73651b385373f0ea775141d3dfe901332bcf9bc20d96119e6bff7c6c024116a653b5b86a816d46",
      "randomness": "0x1a3b9e02ccee39a685af3f5e3401799f51dba696fc46b4138073b38dbc157c37"
    }
  ],
  "blockNumber": "7,434,989"
}

{
  "Sr25519": "0x9a5756a377863a9e4c8114056cd0ca0c8b3136ddc8404e343e2129de84c7e21e3f845b95ad53cd57888f805e69b8ac93e1d76e519c6905b2631e7e247a8d1f89"
}