{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758044",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3965768bd453bb2e48cabcfa26dcca96d450c71040956510bcbf25efe7b9f41",
    "signature": "0x4439fd2da8b8a13587eefb19ad0f376e14ca4f1cedb945ce7fdcb2e6976d9fcd031ede0fbf3f78addc39c54ca20a41a21f9125bce2efc64664b8d41d3b4bb0511b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}