Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,568,952",
      "signature": "0xb47580940527274d0f20613e6a517dbec77728bb38d0f55877edb412b9d86e9f88820bb4269780865a07bdb391e8764e",
      "randomness": "0xd26b580d3ebf26b903586290a84f27aaf5b33857ef7cb5c6ab9a877392548710"
    }
  ],
  "blockNumber": "7,412,574"
}

{
  "Sr25519": "0x667703fee74ce7cd055c9e964318b9189411e8f2a9c1fedc7c0c604fa346197a1dceaa868c5005391b1985a650614337f238e3c1afd2ef0abb1da9e229c4ad81"
}