{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544309",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x669afc38824b0eb42f01cbe707d27b55b564cfa10cac4500c11d8e1c6ae872d5",
    "signature": "0x72bc863ea5388151bf767b6d57652b1309ae6d38eb688ba52a20bd39f031dcf46f7da2799359716b029b6374b4d39c27090f3d7aa70bafbb5833fae0cf2524181c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}