Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,601,408",
      "signature": "0xb70fd3b83942663bbfcfe6b4b752dddfbed4dca1826f2d5d5076cb48688b89c7c9ee07a11601da586680c7b58dde8bb6",
      "randomness": "0xd27fc766a00e6e49eee86a677a3bc26fece8fffc4b9a625cc58399b27ae66a42"
    }
  ],
  "blockNumber": "7,420,668"
}

{
  "Sr25519": "0x746e968793e2a78c09570d7805fdf1acb4e3a7df61e83a6ffbcd14d280ed0742bd9ef2db216e91b131e38f962336afb8f6e941b2a6057ac35d39506c69900785"
}