{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944501,-0.328509,0.000000,0.000000,0.183016,-0.526192,0.830438,0.000000,-0.272235,0.782708,0.559692,0.000000,-1738177.320402,4997464.473797,3549620.217830,1],    "boundingVolume": {    "region": [1.905439,0.593880,1.905602,0.594149,0.000000,8.807208]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_979901.b3dm"}}}