{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1615716876",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xae3e39d5a2591d24b1ca214fb105fb197258386837c0357067afe1634f1d7f81",
    "signature": "0xd4776782e1e6119d475b872514a761fd4a9435ab3ff785c98c79a9364a6bdba01e04bb9dce4cabcc87bf556c28496e0ca7d6bc467a178d2f8de8872e38ead93f1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}