{
  "manageEntity": {
    "action": "Repost",
    "entityId": "966029822",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x045a733c83d212ac11b1ca621439cc0559c3d4ff26b0099f0743143e39a9e2f6",
    "signature": "0xaa5c42df1c6e924613e67fc527b3678ffd2eb85ef784e49bfec6b44138c46a39586135f7cf116839fa95e3e228bf1d6ec842ab8ad328437a90bba33ed8cf5f651b",
    "signer": "0x884490CFa947bC5C5d41834F53666866b78D19d6",
    "userId": "475900419"
  }
}