{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1338757835",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x392b583f9d08e1418125144d944edaf42f42b395b6ad24662ccf383787b1eef2",
    "signature": "0xe46a9ac26707a9cb5e6dd7e5f084189f65263fb9ea3ebce47fcc9a8ae0d1dd933ebab8227eefa276dffd9f41cf5d0dc065938f4e264905de770d99fd1e5d17361c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}