Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,589,353",
      "signature": "0x960f6a49d483a9d8822185731a1989282ec4074706e4aeb773add86c133cf619eda226aa312a5fdb7a116751898618a5",
      "randomness": "0xf77bb6d3214dc3888ec0c05482cf2562ec6a62f9a5b382c8164c09b7cacab70f"
    }
  ],
  "blockNumber": "7,417,661"
}

{
  "Sr25519": "0x00263ee5b43693a8531c93be626e21f1556dd92d7d9b5959d56ee100478ce8437b28875a69288d527e2d9c301135767c5c774d0ca8a9c02ec78e37166f80ef87"
}