Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,610,235",
      "signature": "0xaa328b206426a4d81947e1d1d07c12a150d1de8256e89e9e5ee9fc4ed42dfdec68538180e63c41c468d38f848c0755e4",
      "randomness": "0x21c0f9e5dffbf776d82bef09402d07ad0cf73561cb0335bb34ea74b7970f1103"
    }
  ],
  "blockNumber": "7,422,874"
}

{
  "Sr25519": "0x300cece26655afefb349b309a21066a4b37a6e608a54aec5bd05c924c08e6c52547ace49b9879859590c5af23a16809d3d11dc09dd1bb15f0cb0a458bc32b286"
}