Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,573,408",
      "signature": "0x84c269dc1701b1fdf866b6625731251304141a9d6e7ee19ca66d5d0f031603eee0d451af854e06dd1f30296dcb7be8cb",
      "randomness": "0xc4d75c945af7ec81c7673daa0d9489395b10436c853793ab717beb88d0d04064"
    }
  ],
  "blockNumber": "7,413,687"
}

{
  "Sr25519": "0xd4dca771984dd83d7b657f3db6e5af14ee9af4daf1fbbb8c9f03041f66650514a48ebcea8b8227956c577a0882e44345deea419c80a1674c63be9f511dbdf48c"
}