{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687245396",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f3507eb6903afcfd3608700476c4fcd2a748b24e3d2dca5458087dbaf4038fc",
    "signature": "0xa08ccdd513a5a3af12f7bffc6c26ac448726abc0870886b8907cd24a955edf5e6150de704a764eb670931ab64c1ecefc783120a45a98dc0773a2526cbd551d641c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}