Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,617,433",
      "signature": "0xb6a37f86b93e9a01b845a80d217008464ac2126b538e1bc45a758199fed7a983c70d973ed8d4745d35e06aba379d5aba",
      "randomness": "0x3542ce9698732ace831d049d63820f1e75a7c25c881021447d714082bdd087b7"
    }
  ],
  "blockNumber": "7,424,674"
}

{
  "Sr25519": "0x00e8f58c7b13a7d48f505e302c4c4a75c19eeaebf6f7269fc873d6bf5e6e3b4b6c0a41719035cac2708f719c82bd91bfa4b0837dac6d14016b446f7232ebc184"
}