Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,546,973",
      "signature": "0xb65080f0b92ced5beac71e8ab0ba5f2af48597a0ddd66460a54de87a0bc911580d949a6bbd76b0d6bf01cad3eebc4118",
      "randomness": "0x86fecdfb63d947e9045405bb09e728edd92b707f273b1b33a4b78d11ad1a37bb"
    }
  ],
  "blockNumber": "7,407,079"
}

{
  "Sr25519": "0x1255fd57eb86caa407ef57f26809bb0c2d688dfab47679c36e4284a79df7cd7c5973daf837b8b321bc0afba6c4681625127e7b5b25b1e27926f8eec854969f8d"
}