{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948849,-0.315729,0.000000,0.000000,0.176515,-0.530474,0.829120,0.000000,-0.261226,0.785053,0.561652,0.000000,-1667897.243325,5012468.175706,3562078.008035,1],    "boundingVolume": {    "region": [1.891953,0.596328,1.892090,0.596435,0.000000,8.578271]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/13_1056107.b3dm"}}}