{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509931991",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40c1e1686194abc5a3151fdc13e1735dd3d0cba14785091518700a88a4c002f3",
    "signature": "0x2a278f274ea02a0f9f03e98bfe31d475e101a766e90a5708a584439a9ff18f9a68d621f1a03aaf4bb80d80553e23a7708b9e3eb9c38609370d6f0f72e23091fa1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}