{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1123337",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19b486fc487d4f7912d0e863e975cf5f1f928d9f7737aede965249b1dcd9d0fc",
    "signature": "0xd074955f891424ab2fa2e86b9c3d831e9fbddd35dc6d3e5619ffcad89499c7880bd69a00d6369240e0fd4e2f353724edfbb725138d038d72cf6c0369a045e3131b",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}