{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544320",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd15e9b4931c4610e935c64c988d6f7ee97b387778577e7ff583ce097dd636478",
    "signature": "0xeceeec2f76ff31a1d39a7a549c065e60fc04713531ef4fcb33e965a3dbe7cf3e1eefdf42a9fa7865a6a85c465cbec1113bdd0cee9c1c271fd08088f498450bb01c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}