{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1873632778",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x521206c488c7a6d732be40b23357457518ad036cbaccf169179831e94c8ba44b",
    "signature": "0x4fa14791cd41fcdc8866fce5d10cd24ea5b3c8a4a0da513426d8ab6c8878c1d05b23e52e16ce213fa2c89dcd7a92d7eddf349ee267ea0a587d1107b236c6ce591b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}