Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,549,566",
      "signature": "0xb28e8b5577cbf8226e5ecfb37252c8c51a81d5f79d59851d940906a85c07bd15fcaa5b1ca51fe1ba93befabcb2081e6c",
      "randomness": "0xe3cfbe63e29abc45227637a6c8ba8170b81d09f1ad5425b5c757ab73591cc494"
    }
  ],
  "blockNumber": "7,407,727"
}

{
  "Sr25519": "0x0a973d749c004c2b933f6744849662a5d852ba2d5168367b0395aaa8384a643a894552d105ba7d19e66deef6f9da587dc7c41d1864984eca98530b0d5e62148b"
}