{
  "manageEntity": {
    "action": "Repost",
    "entityId": "408599",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x612317882e754d735295d8a4cfbe985f13f273a2c954e0bb6eaf31858d5d53ba",
    "signature": "0x5b73f460db1a9b516c39165fa9037f6d26f645df4280f568b16fa4ded928c5cc68cec51cf21e7c98ac7ac90ebeef4eb2990c14708320181a9da229a2598c16621c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}