Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,574,729",
      "signature": "0x81739b4337095c1339f4e86faaa01f6c651d8df1a8ab4fa43905fcfdaf6a1d0f87abf4498bcceed246a028de0c17e566",
      "randomness": "0x747b887f2a1ad3ad5bfcb853194408c67691622214d85675c7f85e1434e32aa4"
    }
  ],
  "blockNumber": "7,414,018"
}

{
  "Sr25519": "0x8e9e6b2abe4e2fa6d86e623ad49e8f1c45275b129315690cdb97c37fea7e8f2ac24aa8645da62ae141c6fee4a2711759e89703774a48895c5ccdb20c43990185"
}