Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,656,642",
      "signature": "0x87f42805169425a1af63b4bdb1ba39cd9fd3264066144edd879a602368c3ddb38a31bd6a57fbfb082e36184c60162173",
      "randomness": "0x251d252b74200a2a403c6e4695dc49305fe0f087782d559ac63f6c195d8e4905"
    }
  ],
  "blockNumber": "7,434,465"
}

{
  "Sr25519": "0x5821d8cb2622661c889bb54d4e8b1b0a298c26f01efef687d6e52fa5bef21b387c707914ea67236f7b257dde5dd515c57178697b2aa2b5b22e557b7dd56e0689"
}