{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51669785",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a6b151a1a6e0b1f313c6f56c8c2a357ea74045cc1e428599bb6da5042d91026",
    "signature": "0x3b922ce00e0050a849a1fc52e51ea973acb549c8e6949a14e58e3cd82d56f62f6c3dc30d6f5ea5524156bd0e03632923f334f22841a3391994a7531aa4b4d21b1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}