{
  "manageEntity": {
    "action": "Repost",
    "entityId": "214771",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00b1b6cd244af21e6d9a6c96ca0e51e3f3a1250e1db2b04cdba2310c893dfd19",
    "signature": "0xe3ed7f5e8221d974fa7e0a725edb9d4c0d71a7d04f072690a1647ea5c460bd2670805ff342f7de1e6c054dc04ce5e98bf86903318e0849d28eeaa78883e61c971c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}