Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,558,948",
      "signature": "0xa8dc0de7a7b49d35a54e318f89c30cd03be6c939740b8716bcb444c56e9861471a978410c65726325ef479cd8bcccd32",
      "randomness": "0x318dde187762ee82392a1b20d0223209fa90072b4116e8839383c8ad75f01217"
    }
  ],
  "blockNumber": "7,410,073"
}

{
  "Sr25519": "0xf617ab71a945f6235c41e95e3eca7c830ee7545478bfcd2610060f4099240d5c9fed2ba9315994f0ded99615c3d3439db48a3121b565f18c37b24bc7fec92c84"
}