{
  "manageEntity": {
    "action": "Repost",
    "entityId": "454690957",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x071546a90248df48a9ac805963a3dcad8b2b7d54dce9e7f277de03032dcf5e22",
    "signature": "0xd3520c8628e36c3303bb62473cff437c00dee2e0192e40dc58fcdead933ff8ba0a8992b6dfc079e10e7e4343239f7b615302179acce0c3ba776988e7f20d90a21b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}