Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,564,640",
      "signature": "0x878b90c887bb4b1fa48cab4ef574d773a8503de92fc74239bf2be39c15dd6978e382add5df57e470ee370bc7218e1b61",
      "randomness": "0x905729c9023f3dda7ff1695c10100c2d3d7ff00bbf8707ce0616948f1a7f9c01"
    }
  ],
  "blockNumber": "7,411,496"
}

{
  "Sr25519": "0xdc20ef4a38691ea5444bd4b40aaad6d33a21ac72450b43257fc91ca72ba99e1ea158d18626c4c01724d4b509d0d06d447b1418906eb92d2b2ea870491f21f783"
}