{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1943059592",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfa73998e14a62817b67d9ab218965642ec4ef09879ecc4dad4dfe2c6efd45323",
    "signature": "0xd4cb2fcf670c87212c2d349fae03032bb8b2ce42c0ff6542be113883a61108c50242e239e2987f121b7dd9efb4df64e50e9c78c6e4bb1fcf06b21013be507cf11c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}