{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1245716456",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x748532181ad53d8d3af6c0ae12fbf5d61d9f6f8237ab0b98e38f8bcf0f1141e1",
    "signature": "0x9e493e660ec6405ddd0c53703ad5f00c98e9e4ba27ec39c8a3237882232520c94c970c04729630bffdfaece1a69a24e1f8e3995c8482a5727df7ab379a3f31d11b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}