Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,574,127",
      "signature": "0x889d71468228a59a7570842cb8c431708a09783cd76b8f75c1e06d22e9a8084198d1a4c2202109b461b0f3b76eaa03d9",
      "randomness": "0x10ca4a25045d260c1f3b113df3901e1676481a5fd5e7ac3df5334623ac3c5072"
    }
  ],
  "blockNumber": "7,413,867"
}

{
  "Sr25519": "0x582120945c7a0cc0bd36d89511962e2cf5648a72eed5c24e4ef54ff09e647222f81a32d5ace39a0e969a73fd4ee9bd9947ecbd5ddf565a9f4564dc4c4780f680"
}