{
  "manageEntity": {
    "action": "Repost",
    "entityId": "253399073",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c2d133cf26266874e960165b807e9785afb4bc210295bc2c155cde7d056fd36",
    "signature": "0x4bc014256e1c1e916a884796c302ccfee3b5fa8512a6f5443b9c8f0dce1fd4b812723d0881238a71568097f75d3d07a848e85019dfac110615353cd0f5572e421b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}