{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604543756",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x913c66ae52b347b9c3670300e063f03b418031b0d53c81da9cf3fd56683d2b37",
    "signature": "0xf356822a41918a32ee9d63d0dcf919891a85d48a65cac7068e82e0de4fec849c12a561b8817c81886d724d1bb37715795be1da8ce687651d58e3d04b17107de31c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}