Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,669,514",
      "signature": "0xa1c363da05ec0fceb4931d87d13424a711d474c1124c7fb1410ca9cb597d88e81e685901d8a7b2589608e05f43a5edd7",
      "randomness": "0x6ca0871779156e0789bc98f3496fa174a9614447c1a62cb16d2776b55535b80f"
    }
  ],
  "blockNumber": "7,437,670"
}

{
  "Sr25519": "0x702b4cc97c839776f730a1f1a0da47528140cada982176642f7bf967b813042afa5a7c05d0b41e478647547215d779bb8a0edfd5bed7c1754259dc329d0d1588"
}