{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943960,-0.330060,0.000000,0.000000,0.184439,-0.527488,0.829300,0.000000,-0.273143,0.781179,0.561385,0.000000,-1743983.829670,4987727.787602,3560378.025281,1],    "boundingVolume": {    "region": [1.907115,0.596013,1.907213,0.596103,0.000000,8.754656]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10.b3dm"}}}