Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,654,806",
      "signature": "0xa2a8e4cdb89fcba10f00e8246e932d3b96654bcb7e18c5436d6b63e8c4c1203221d1f112fb5206324bfbf02d55be14e2",
      "randomness": "0x6e3cc4400f51d8d19bec75ed98d5d24d36bd1cfb1ab5384fe3318958e9fdfa23"
    }
  ],
  "blockNumber": "7,434,006"
}

{
  "Sr25519": "0x5c63ba3e13a917ee7f52c869c95d2a89d36be78d35f3e07ba772eccb9b0e1d28684e8df980c65795f5b34a1d626459de0daca88bb60b9a307ab4e4b6d2999987"
}