Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,612,248",
      "signature": "0x806d0c2d18fd2eedd4de32d94ccb6394eadf108af99232641e3f8bc2b4969e79960a683b03032acac60414dfd4fd5a0d",
      "randomness": "0x133998354695252dbfdcf60c0c1d978b069bd773277f333fb75e3981b0982134"
    }
  ],
  "blockNumber": "7,423,377"
}

{
  "Sr25519": "0x9a023adbde5ddbccfa7cfea3973b8747455b01d4f69cd215a5e67ccbfc17014ffa3273bfc9c5df9ec81b5adf605b8a032eb7ccfb33c09f266cadd17a59aaf589"
}