Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,551,790",
      "signature": "0x84c581f8092d8170f4b9b89e80b4442d52f0d449b76ad68c99cbc75d5216419313d6147c608739c4027a61a45fe07a90",
      "randomness": "0xe862df008c48dd37e9f78c99c6867ae134cf0e5fa8a1e438bb057c39df1b679e"
    }
  ],
  "blockNumber": "7,408,283"
}

{
  "Sr25519": "0x368910db51a5337835e9dd0f5703baa68051aa1dbb2723bb20072dc46fb0be6789585d8bca1f7366e64a3b891768d05ca8f0790f38f3715205d5b54286c18186"
}