{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949751,-0.313007,0.000000,0.000000,0.174897,-0.530686,0.829327,0.000000,-0.259039,0.785997,0.561345,0.000000,-1653933.645314,5018489.375593,3560123.573559,1],    "boundingVolume": {    "region": [1.889078,0.595926,1.889231,0.596094,0.000000,8.590542]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1350836.b3dm"}}}