Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,566,721",
      "signature": "0x8f56e9b299c7f7f05b967eb1aa91907a79439f5adaf067f5ad4b64e4515bb01a4d539a21ab0aa1addd2abc116678dbf5",
      "randomness": "0x604c2fd2cfe98a6fbde1a14de4f43519631027c5b50ee1c78c61fb528698f465"
    }
  ],
  "blockNumber": "7,412,016"
}

{
  "Sr25519": "0x400547ad5c939934b244dca590f82d8fc4b0245557341a45e623598ccc6e221ed002b0c89e57f18e80ab264b788cc2c72755cc1f343ec946a07029825639998e"
}