Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,668,168",
      "signature": "0x86a89b700f4cffbd8198b86cadcebcc272093f029bd10b8219001055e860952781e8dbb497099c7d0ae179ae19a5cd64",
      "randomness": "0x3ab54f2db604fdd456a0225430a40107a94d49613cad3bc1b42ed8f94a224150"
    }
  ],
  "blockNumber": "7,437,333"
}

{
  "Sr25519": "0xfa9d88da5e719247adb6a6b25dd76f5cfef6c267827418b9eec45b7fa7c2556c0ec937bc5d9cf9a45253f93408bdb1efb6076bc7d52c930625f71f82898a238d"
}