{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898396,-0.439187,0.000000,0.000000,0.283879,-0.580699,0.763021,0.000000,-0.334166,0.683567,0.648899,0.000000,-2134368.154538,4366040.096392,4116864.485811,1],    "boundingVolume": {    "region": [2.025407,0.706077,2.025572,0.706196,0.000000,6.597725]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/13_1817299.b3dm"}}}