Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,642,492",
      "signature": "0xa06457cb51c46794b0c5aeac3f5f288753e6b880a32b2204a61c2e957c588a8de785877fb3302c77625c9983183c64d4",
      "randomness": "0x0c71b99c699df8c94cf8595da1feb940bcd3c25ef9f2638fda30214d28f702bc"
    }
  ],
  "blockNumber": "7,430,927"
}

{
  "Sr25519": "0x509897dbf2d9c3a2f7e3a785aadacd1cd82bf748ec38da0c7f6580b49449f27a5e5583b8db48dbf55b73e725ac56b33de23958ac4badafc26c38c1ba6968358a"
}