Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,644,410",
      "signature": "0xb8ede16b62edcb578261a2b7e804868d50b5a3d9e18963422b0c13c34bbb0a4855ca00b6e1d24f5463f691487b189b37",
      "randomness": "0xa64857be1ae186324aa196c2d65e07501774a1579d100078a877dc204358ab18"
    }
  ],
  "blockNumber": "7,431,407"
}

{
  "Sr25519": "0x9a72f5ae1acd70381f71c5e6c0498097c066fedb51e440db4e2e48bd306ce339034facd40cc3bd27b4359d051b477df058f26e1a9be3913aee7acf26eb23da87"
}