{
  "manageEntity": {
    "action": "Repost",
    "entityId": "659448067",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc8303b192e94b6a892e5747fbdf6037d3274973766f639405235eb5e380d8c1",
    "signature": "0xf92669460ecaf17dc44d76163db19523dd13eaf3cd34b4fa0f0bdf58124a21d3293f5ef7dded76cc31a1ca9cad56d19e22c8b6e840deb3ac6466e75dfc841eb41c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}