{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2129728070",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe4c1630cd0d697c4f2580a991f9a714ea887b7513c949bc1e90296e283567f5b",
    "signature": "0x02693dcadf5dd77ee95beabeb0e159fb29f6ebc9db330ace4b0f58fe017ae18d645a10b0c8055f16fe76d388d414a2c7ccd4080ea8252ec577844ffbd34be4da1b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}