Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,564,787",
      "signature": "0xa3b83caae9ba264ef8c040700f0f808e5deafd73e6299e587747705468d4350406e21f1c162605838f691cf1aad121d3",
      "randomness": "0x74e2731f03b461e02b5fb37532fe4443a5c5a04e008c232d07dfebfca5646e24"
    }
  ],
  "blockNumber": "7,411,532"
}

{
  "Sr25519": "0x9c567f387d6bf7e822d127d9823d0e4827d85395d10218316ba0e1c6281c3c40fad01ff4f5cfbe295a1343ec7c8691f289e7925687681fbac39ae3e32f81f88e"
}