Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,542,252",
      "signature": "0xa06e6052c68b6076d4eb4e8902d742ca0ae614513453491e35159f401844f18fe3e0d78d96deaf3b173fa04799e08d00",
      "randomness": "0xc91b424c57d83d21b393419a87205af411aa3d059751b32ba173b882397ffb2d"
    }
  ],
  "blockNumber": "7,405,898"
}

{
  "Sr25519": "0x9ecc0c91883ecea491399e01d256bed5006e00281d987148418507e1bba20d49a3a64cae9d980e9ad8a79361a347a15c341a838da3e8d46ba3e48dcea40d258b"
}