{
  "manageEntity": {
    "action": "Repost",
    "entityId": "640598633",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca7ac4a588c8f8ca16254c83d64a6dab6ef5366307a275ccd42c96ddddf49130",
    "signature": "0x77b5a4ac93a40191c8489514b28d746f4df960835658b74137ecc4a4a835645f1f01935fdf8bb135df5c766da830d9720396b3abe9674af622e70d167a081f711b",
    "signer": "0x8a7825780b6dFb84338c2B3fb395483848Fbd047",
    "userId": "234788997"
  }
}