Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,537,363",
      "signature": "0xa66e1b03a77cf8ea1a5e4e5884ad02f7cf54f9d6056d7d8324e1c71a08113584b119af9355a5507df3472ab41fed5e41",
      "randomness": "0x8c21397c0e273f2e4ac6833b38e9f4a342a92a363111a929acd9648f9841cb9b"
    }
  ],
  "blockNumber": "7,404,676"
}

{
  "Sr25519": "0x8237a9f72895f1408b5a73ee8f4865ef094f7fc5203a13954d01b5940b2baa4067b0368e6972555882d4965719b7cf0e53057e399eb6e15639cf8249edf0a786"
}