{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894966,-0.446134,0.000000,0.000000,0.284445,-0.570610,0.770386,0.000000,-0.342754,0.687582,0.640117,0.000000,-2189139.448622,4391522.056892,4060995.987289,1],    "boundingVolume": {    "region": [2.033170,0.694588,2.033304,0.694713,0.000000,85.091955]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/13_980538.b3dm"}}}