Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,576,971",
      "signature": "0x8b57cb30466b1a24cea1405b81ab0c48b905db7ff24845f63b8da23a761fa65a6a944b565fd7e4ae020c670e6bf48318",
      "randomness": "0x38785a8d7852872e4ce7405e271c50ffb7a0799e88bac22507252c7c4e0ce98d"
    }
  ],
  "blockNumber": "7,414,578"
}

{
  "Sr25519": "0xe01c6cf9cf3849569e51010e17d5188e926bcab3e7f98d2685c4cd700c39b11487066d674c28e09a05d1da5740e6a09a5376eeb2bed77609ba7bc21d94dc0b87"
}