{
  "manageEntity": {
    "action": "Repost",
    "entityId": "961215",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa89535419ddd1f06cb62970fffbba93910897c232ece352c64e0a02a4fa99090",
    "signature": "0x05c40ffe58da2a5b443ffe6d8cb3da5b0259b87773d3f44d47b1542516320fea4ec330137d4692d58c91c26e2c1962e26ef1ec917fc1fd26b46adb0ec76b6cbf1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}