{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303116767",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4829bd3358bd73412ba49599c8f0399c1e1fd948eedbcdebad49cb12980cd82b",
    "signature": "0x7cb1d5f010a7e96551521a9e0224e67a82c2c343c0b8dfb1acca6e34d5bd54e80e0f039f44b1f09a623b9e9ff407ade897ed1bdbee0b74c3aa7d869ad6bbb05f1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}