{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687894767",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0cb1b36c48a4444b8ed6ba1b0b4b669d014ab90f9eee2d7e0d92d27671449a75",
    "signature": "0x9f9e32b11d66e0a1544c0da9e3db0b30be1e5b2d5772f9bd511e10ba8d58c2251567a23b440d82d7d21e28c6de195551f2483a8bd026038b96034d6b7c1898c91b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}