Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,565,452",
      "signature": "0x90eafb35082e13a60a6040bae6d80f7e5bb91e5e2062851408437098c5337d9e61a6a992c42898d8955a44126e7212a2",
      "randomness": "0x2c8ac4947f5a504262bb53ca1a2677b6f5a2a1c126961960f828d1172fc3088b"
    }
  ],
  "blockNumber": "7,411,698"
}

{
  "Sr25519": "0x18bb00641ee728a6277c2acfc7b0a9b6a1a8ba92f598af1effbf89da0768376e42ebb3fe8fbba4268c593daf5b7d788b765da59fcb862329f7d30c5afb90178a"
}