{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1640721859",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x33dd25df761ac7f782dd18749b6f2d64224db85d1ac14b1bc33830aaf617dd6a",
    "signature": "0x7ce596c68e48b4049890600af6721a7751aa46df3defa0d06879a24e4b6272c132ee7faeee55a02d1c433e149facd25f9b8ba5e2c2f11e55e111555d545442191c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}