Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,575,369",
      "signature": "0xa5d76170e2a481be93417696fcc411483bc79561d4e3401ad7b4fc42aea8b59c15b90a26857559b543c4212660cc7b1f",
      "randomness": "0xdf4d7787b40677de447b572e069bd5ed2b54a0b021510ba9e66aff2059e47242"
    }
  ],
  "blockNumber": "7,414,178"
}

{
  "Sr25519": "0xd83cd9a4005d96debd71ce1118a440ad4e7e19271a6deab712b2ce508c15311a4bee874f6c744eb4f9268ffa33951b1cea9c5436c2c3a4d6e0983df40795b284"
}