Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,548,624",
      "signature": "0x97d35f7c10c0f5c77e2f83dd5e6ac27dd8ac2e5bb25dbfe9f098ce846ec90949db5382281b841051ee3fdcd412e2757b",
      "randomness": "0xa1858ec93dae2d57b3025121de8a407d978e657631ba3bab793ca13d4b9969a2"
    }
  ],
  "blockNumber": "7,407,491"
}

{
  "Sr25519": "0x84e8812640d600df0d4978c55ac6ea7a153dfd4891f1a65d0746c0ff4a1de64f47e779cad4a93e006e642b6399bd30ba1994bb1f9e8973a80086158cdde79482"
}