{
  "manageEntity": {
    "action": "Repost",
    "entityId": "439483255",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdea23907957dc07a69bb7b52bfe85b9432a8434bee98223f7a036801bc24c974",
    "signature": "0xff3be0274727b05d1b29279bc8ddd9b3ddfb85f32fe6eaa1e81a342e869001040cbf5f4aae6cbb4b219d572779818c8e7b84e9bad8c0e3956867ff021e3364071c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}