{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604386719",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x09714838f5c978d27442324d8bc0054ec7fda136f969efb743f973f4163a48b6",
    "signature": "0xe2dd9869f6fd753d769e483040d2f53ec08a27c1bef0d7f95f0adef137b12cf1470c46211160b181fb4596dedc5d8bb80189590f2e19766bf1c897273827e36a1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}