Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,540,206",
      "signature": "0x87770d7b32034f0f9e1dccfeb420e080b5c10dec0f21d38f3a4999aeefb0561bec11a5cbc1c6c9853cdd680c0b7d0946",
      "randomness": "0x0bb8c15750dc21fafed29625b53bf1a5f399da093bd03dbd71d3911f323c3cb1"
    }
  ],
  "blockNumber": "7,405,387"
}

{
  "Sr25519": "0xf874e35ec942f7ce65a53797935d705b5556d88940e3b3b05cb40bfd0fc971734e6860622d19dc4f1210c2d0cba2bb4be2abec6d08951908f19543ae135d8684"
}