Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,578,968",
      "signature": "0xb5c4499daca3260a24db072e6c40e9e2e283efeae605e1071a162402691b0f28a120cb3ad196ca22e7ec0bc36c4bc2f1",
      "randomness": "0x967fedcd41f583fce5b65d766bf70e1beb835c29f2ad705d743140cd980d18e0"
    }
  ],
  "blockNumber": "7,415,078"
}

{
  "Sr25519": "0xf6822944e82b318b9697c6f059d1a725d7705e7addce3b914e9d9a2752675f4eece94ebb9b384242ac56f43313a69795ca757c89fc41eda5ebfa170ff42a7488"
}