{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950587,-0.310459,0.000000,0.000000,0.173303,-0.530633,0.829696,0.000000,-0.257045,0.787041,0.560798,0.000000,-1641199.789577,5025147.758317,3556646.175936,1],    "boundingVolume": {    "region": [1.886414,0.595292,1.886530,0.595406,0.000000,8.813896]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/8_1450603.b3dm"}}}