Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,556,349",
      "signature": "0xb925b309121260fca835acd9df04ed54bc8a3fde74e6ac8f531c004dadd7a4d3c382f495feb18c71cb1cb1a98fac5fe3",
      "randomness": "0xdfde4cfb986ef60d6f0f07f95637751c5d165b415bee25d09cef342027101a0b"
    }
  ],
  "blockNumber": "7,409,423"
}

{
  "Sr25519": "0xecc018987d8bb25183e219073ca9207dc19da16a3d1aa74276ff1e21a7b72217f4a04f84676a70ae718f459d76a73c043d5af9782aa8bcdcdb5b2384ab4ab587"
}