{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555199811",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18fe8977e1dd2d5f3dd8a3b76c41994a8ea43230265ff3f5a2b19e512c427edd",
    "signature": "0x2fab95966e01a5c37c54a9104f37b42d7e5ebb907d711416c3733b40661ec159579fdad4720256c2f2a08864dcbf52cc4ab94909c823af7ee445f3738a0fc9f41b",
    "signer": "0xa8E11aa224d2579f5cbdb912866bCE84Eb10f9dD",
    "userId": "951616224"
  }
}