Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,576,293",
      "signature": "0xb5d5dd53e7b2562527d42ac37ec7b4cf4056ef8d1426932eba059d01ad476cc328130a01e711d9d8526aecb74d33465b",
      "randomness": "0xe79f96f523c71a5372987264a86727d9232f205b55c85eef9e28f20eeb7374ea"
    }
  ],
  "blockNumber": "7,414,409"
}

{
  "Sr25519": "0x527bc7b46407e2a87b69cee14f6d9dc0899492e59c3d5ceb4ea1c491db7cab52a80392be24a54dc23708b727beb4a04d76548f4cce25b1c6a5e0850242580081"
}