Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,547,007",
      "signature": "0xaa93d916730c444daf16fa2a4a4ab66e2c742a518f6cd36bfe77c334d6216be5b762900377b153bd4b54217d2654523b",
      "randomness": "0xc81c3827c284e0eb8bb9f801fe93e821f502e6819d3e2c994157993f6bf0a22c"
    }
  ],
  "blockNumber": "7,407,087"
}

{
  "Sr25519": "0x1427e65e671b3856d54ef7abe5061305c9f61230b20c1b3f94abb9c71581d26f4f107d8e729ccc499396e19a72acc85627cbe6012e82ab2e1c2259f2a9e7a781"
}