{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854759",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75f00e68e71a13a80ad7d363b041c194ce3b66d9e5d9d6def00598b6acf8f97e",
    "signature": "0x894d353650996ac2e17e684d3c17c47177b1002da52a8e5795d62d0c3990325e1a07293d7f72fda656d1623c9f03468528567fcb985793857656ff9c634680f21b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}