Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,601,211",
      "signature": "0xb407b0b1d83053de650c00cd48be56f7a8d4123d0000db21235909d2378b529204b5f475aab3fd09df86f8b5406c9d13",
      "randomness": "0x3022b0d32bfa8a135fa85586151eca41986f366f9edbe7ab043497c183ac8e38"
    }
  ],
  "blockNumber": "7,420,619"
}

{
  "Sr25519": "0x5a1eb4b19486e9c270a59b32f03f5421a759e535751d9465f2ea73aed323870d49c385ab0b4e25edf28bd1bb0fa5583ec8a034e35f059df014c0755cdaa8a581"
}