{
  "manageEntity": {
    "action": "Repost",
    "entityId": "819567",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a353bdd7dea6c04ee1f6657b8ed14ebc8c580cee3ddaf8292f1bd26aa0de7c8",
    "signature": "0xd1a229d84b95e0270d3eef56ba8916cddaa78aed3a91171f3bc2f799f8280a29532c0b381beea17ae080a0355c32da4191951e112c0cc7df6a383d4fa7d2c2941b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}