Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,576,444",
      "signature": "0xb47fb45fb0f86cd48ea0a782c80411a738346c7a16eaa4f131d7ebee0e087a97cf8077928c779c87409db46d1d682117",
      "randomness": "0x816d78fd852f5df0e36acbbeb71c568583cdc4525d52c19efa788739c5be64b2"
    }
  ],
  "blockNumber": "7,414,447"
}

{
  "Sr25519": "0x0addbe92e1a341056f0cbaeea231f151122ac58133c9f3393a0862fd9fb6863657e4be30b6e2daa4829a1df5a2c8fbd7e3050d3be4d369a43bbff320b38bf886"
}