{
  "manageEntity": {
    "action": "Repost",
    "entityId": "999530313",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5fabf8f2d5fc203c03ea7b130accf7a554ce33ac27d3b8a694fe5fcad8dffdce",
    "signature": "0x4feb9d48efb27ebe3cd480f87757ba04015ce19f19dc056d36ed0dbb81b217b3013542ab7e0d6c7e7f50c85214f78ecb02adffd13f67131e5b9359b3b856c3f01c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}