{
  "manageEntity": {
    "action": "Repost",
    "entityId": "515861479",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x07c9ecf944e5dd66b6a787769780480db93bb6ed1b1f610b1713e5ef5c202dbe",
    "signature": "0x42158575a8fa113cd52a36b7e4f1e65b886e5ee271e213c80d651ebf54a835a249699ecefb94dd277a9b63714eca048457758fec09c460caadbf0e91e39cc0641c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}