Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,550,288",
      "signature": "0x918d9a452f19c7bf840242ff14460b32969f061e2c4cab13a734420e0bd8e662b52fec7a84696810ab70896cfe0af8f2",
      "randomness": "0x7cdc8f21e758dcf82d646a7683f28239bcea9cfe1739839c58ac890b6add68c6"
    }
  ],
  "blockNumber": "7,407,907"
}

{
  "Sr25519": "0x52f3e6397d8f9fd4819c93db9c05e1e75364b472e22dd9bc16daabe639615c19a15f4d9927477cf742362e1a59e82016d5dfdabc070df469bb2c23bf9dd58582"
}