{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9471ce9ddf9d6bf2abb241dba943d51f54ffa4e502b165beb09499e73192a3ad",
    "signature": "0xe442fb587f448c70c15106929beb1f422401f77d04c14ba392d71ced1ccf3bfb47ba245c9d8818c0b1671eb5bec568a70488fe995eab232316e0fbedd7a3e0421c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}