Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,569,558",
      "signature": "0x96b1ed5adcd14e974b13dde05fe21dcb320bcba56e241d2a45281f6c3da0538723f74867ed86dc19e59af83561f15c1c",
      "randomness": "0x920c2868ec4751b6b0d3d41f6cdee1d26690d2cdeec7d646a34588e72cbe0883"
    }
  ],
  "blockNumber": "7,412,725"
}

{
  "Sr25519": "0xf65f4b3d321a2897541e60c5818241b5413785e2940cbbf1435e97de1210b952675670332b426bae2dfa9f77c4f912c69ace867dd7af61e48fea09a37aac9483"
}