Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,578,953",
      "signature": "0x8bf33e9490af5f05451d756232476c52c1713126d59d5e19779daed1c81cfc98f4afe5463e50f3f996a329d51163bfc9",
      "randomness": "0x64bed8cb8b99fb58e7402a9e4063aa18aa9d2a8fb400ac54a0c6eaa9fa085313"
    }
  ],
  "blockNumber": "7,415,074"
}

{
  "Sr25519": "0xba6abbdb32ca6250981fc84a8fe05a63152b41e002f74214462b0b9f74a62847b544ad7b63896efb3394c4ea308f950a095df2e6314882a137b379e99109b084"
}