{
  "manageEntity": {
    "action": "Repost",
    "entityId": "763805820",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x73fb368cda6fe64c08aa8c94db6074f99088b3f0e9c9a83e424f0dbd60e7c82e",
    "signature": "0xbf1e21230ebc8c3c16e62f5f6de1a75f23ef04b48cd242459cdf1ff61aa67c827914ad5dc3f03c07d075e9ea4b2c3d6baccdfb2803f076f0cb4d02ff5110d4451b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}