{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897865,-0.440270,0.000000,0.000000,0.285179,-0.581580,0.761864,0.000000,-0.334479,0.682119,0.650260,0.000000,-2136376.251226,4356818.516236,4125524.765654,1],    "boundingVolume": {    "region": [2.026620,0.707813,2.026772,0.708040,0.000000,8.316331]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/1_1794030.b3dm"}}}