{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943794,-0.330535,0.000000,0.000000,0.184147,-0.525803,0.830434,0.000000,-0.273914,0.782119,0.559698,0.000000,-1748892.863576,4993699.309238,3549655.550189,1],    "boundingVolume": {    "region": [1.907612,0.593931,1.907722,0.594111,0.000000,8.813420]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1319043.b3dm"}}}