{
  "manageEntity": {
    "action": "Repost",
    "entityId": "75141",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec75cf7a5257fd17ccb449680ce5d1033b10b87e8a645b84a5248486256cb40b",
    "signature": "0x9729d81567ffe2546b48be4f8076a578e83d43ec6b7e5beb9e9c6d083bfa37f22035a539ada080c808c32979bf4aec4107d94f10c84182d2521eac8640c1ca181c",
    "signer": "0x0E9913289aE5c7e0554403ABA00ec78982D4196A",
    "userId": "239910190"
  }
}