{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950152,-0.311788,0.000000,0.000000,0.174223,-0.530931,0.829312,0.000000,-0.258025,0.786314,0.561368,0.000000,-1647460.320764,5020515.117698,3560267.896351,1],    "boundingVolume": {    "region": [1.887802,0.595933,1.887940,0.596142,0.000000,8.798324]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1430905.b3dm"}}}