{
  "manageEntity": {
    "action": "Repost",
    "entityId": "386614520",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd891ae1d65cf4b32eee3016f5979b455495a6e16f9c5224c5b715cc0e6bbbecf",
    "signature": "0xccc2f290a6c29a8dbe92ae33fe5b41a74d93091622fc408d2d9841a29f866b696820ab88b1475944e98d645b8f9f7b963ed085917e2b140042a68f43190f7a071b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}