{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895015,-0.446036,0.000000,0.000000,0.284399,-0.570673,0.770357,0.000000,-0.342666,0.687593,0.640153,0.000000,-2188577.390430,4391590.508164,4061223.372112,1],    "boundingVolume": {    "region": [2.033061,0.694635,2.033195,0.694759,0.000000,58.735090]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_1137308.b3dm"}}}