Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,600,750",
      "signature": "0xa4aee7765c77da730bdbc19eca27e41df163a1b5b7e2b79b7a0093d076dddf73ceedc9e0540fa99aa2169da0de1b7706",
      "randomness": "0x9e89db010fb98b33023eef7e011a1795f8ab9b1878bfddfedcd09e131f92a347"
    }
  ],
  "blockNumber": "7,420,504"
}

{
  "Sr25519": "0xea2cb6ca2291885d81255bab56e0006cc6f9eaadd2e0572ad334ab33210ef445f98c67e64dde8c9096bc4a65b0fd61e45d7038e773f68fd589af5207d3c41f89"
}