{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1403552654",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x302986064c4f7667939a2489544efb991212c41eec4bb9c2e0e8524896bc342e",
    "signature": "0x54c21d17c922b3d372c898a088262a2052da2b8f57ca03dbed72bdb0940d72ea461e96ac5468f5e2c2dcdd6ab93cf5cd8b30c3269287be3853b220dd98fdda9f1b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}