Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,603,513",
      "signature": "0xb2656e00edcb0572c34b8fc66768ec11f614c2facc866524236931699fc266ecb803d1facf6a67e2af1102dd85c91f7c",
      "randomness": "0x065ae73a4d6f773ad3c77fb66f4e53e4e78f0f93f5df91e2e8d938a4d2386ea7"
    }
  ],
  "blockNumber": "7,421,195"
}

{
  "Sr25519": "0x763a29ae02af4d1ea36487d316f9e282c9975ea188a34aa6873c1dbe123a41778bf566e7e4aa03bad361150bbce09aa65aa34e0e1516e80cf132520b7b775f80"
}