Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,555,688",
      "signature": "0x8db0243a75fa60550a6dc232d1ef2ddd3be434e801f520565596f66dcdcd62b70b7e74172ab3b48a2263a3e9519b5f01",
      "randomness": "0xe77fa1b6844d98bc08c23b951c87aaf6b3adc74c5952b242076c749cc4c64f0a"
    }
  ],
  "blockNumber": "7,409,257"
}

{
  "Sr25519": "0x0a4a86d7f1b6f284ee854118da7345488a392c5738388f0c55f6743be24fbf49ab54a6f2172c20b5d488388ace762f42aa74e51ca0a335ad0bbd025804823c89"
}