{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891051,-0.453902,0.000000,0.000000,0.292155,-0.573528,0.765318,0.000000,-0.346411,0.680035,0.646183,0.000000,-2212548.117915,4343431.210536,4099585.309762,1],    "boundingVolume": {    "region": [2.041889,0.702529,2.041984,0.702615,0.000000,8.294685]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/7_2045327.b3dm"}}}