Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,659,345",
      "signature": "0xb2a604f4a84292ce9387caf44de1f7f4a2ade2aaba246acdef6a92a61ae67568f8c68e6b634b0a7fce29c0f1677203fa",
      "randomness": "0x0e477fec742de0ad61322cb32c316ef70f515e2fde5a2bdf8e9b9c3908881020"
    }
  ],
  "blockNumber": "7,435,141"
}

{
  "Sr25519": "0x2614e40f84d0070ec1f4eb8d4133633d453504f3fa8d5c7cd6d47205de47f068ebb3c3065530c9fe4342f139722c0ab35fbcabfbf378f2d4e8dc7d2570e41e81"
}