{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669463465",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4333eddcf143a6bd189363c3e861a8c2283893f84c77e79a8193c8a8ef87616",
    "signature": "0x4d5ac2f6ec8f7498c90173e441b068001511d20954f3f846c135b59308aab76a4ee26a6ceb1ecc11c22d77e94b8b27362202f3c177c4a3db701cf3a7b0b4fcbd1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}