Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,642,081",
      "signature": "0x951ac5703fe1924db889d254087cf12edac972b47a650a5bbc6917a3508562339df0062cb1e03eda5c32171a96c3006c",
      "randomness": "0x9c9722ed48058e2ab5ad398e34440532b9852c487a20a02fe1232d89c39a91d4"
    }
  ],
  "blockNumber": "7,430,825"
}

{
  "Sr25519": "0x3e2eacd3419467952d91c427325610336869553b8a60e1e84d54ac4df0c4943b983220534d26a12f1a286aac55a8c7ccd2555e3c471b2bb3bc3861502e14f38a"
}