{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895049,-0.445967,0.000000,0.000000,0.284347,-0.570680,0.770371,0.000000,-0.342620,0.687633,0.640135,0.000000,-2188278.494975,4391842.683420,4061112.483802,1],    "boundingVolume": {    "region": [2.032984,0.694612,2.033118,0.694737,0.000000,55.726221]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_978245.b3dm"}}}