{
  "manageEntity": {
    "action": "Repost",
    "entityId": "673415753",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x517b31cbe067d588651293d1fd5b23d5fa1b75bb7700edeca721ca80af3391a8",
    "signature": "0xb49951526860144604210ca3b88aadbf7e29ee246a6e32150c7b0e3d0668d1e3432f3d794e87d7645b020d1f47a69ee2f4cd2ba12b14546b3971655cfdbb99ca1c",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}