Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,560,715",
      "signature": "0x90f93120f1d0681633b89afe09761f9710bfb838ea55af4620b61a85dccfcd929b9b5f0b5b07f7972aebe038cf366394",
      "randomness": "0xcc4d0c2ba25e329b35fde4dfcebf45a810017b98202016582d86b28f9afef44e"
    }
  ],
  "blockNumber": "7,410,514"
}

{
  "Sr25519": "0x74d8a823753c2b8009b94a78f0a62be2d217578ba08434a3d413cbd7e9508070295749ad5f1bc0e1537a668d03fd24fb4791bbdfb5deaba0ccd2ecbeac16058f"
}