{
  "manageEntity": {
    "action": "Repost",
    "entityId": "674888814",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc0c907fa937778ee5c4a2ab296f0ec44b4123b1b3fc44371138cd1bfde29c536",
    "signature": "0x9afaedad1e3e7396ac82454cf6c27e8ec3771e3ed70395fa411984a82ba9d7245a3ce2e735d91a04454c6923d1b352cb6dcfd46eadac1bd5056921a12e2c8fd61b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}