{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949857,-0.312684,0.000000,0.000000,0.174674,-0.530617,0.829419,0.000000,-0.258800,0.786172,0.561210,0.000000,-1652405.404755,5019607.007120,3559263.284036,1],    "boundingVolume": {    "region": [1.888737,0.595762,1.888890,0.595931,0.000000,20.833144]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1352541.b3dm"}}}