Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,552,372",
      "signature": "0xa11c4f58102f8d744e61b5d330b17f6f47eddacb4b9517852ffc7f3bb9b57088f7cd933355d27c63948d6e24338a4d1d",
      "randomness": "0x58108a2dfa4e548b61acae9d074cd8be46a2b81038a190d99e5f44cccad9b131"
    }
  ],
  "blockNumber": "7,408,429"
}

{
  "Sr25519": "0x94a9076d28c6a3bc383f7e605f722c81a38efeda88964efe1a141bf3f1cb9d5ef1c22eec666296b2a546049aafcdd5efb5c9955874b14a2abf2481fc3ff70286"
}