{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949970,-0.312341,0.000000,0.000000,0.174393,-0.530406,0.829612,0.000000,-0.258578,0.786450,0.560922,0.000000,-1650983.420408,5021379.607134,3557434.685874,1],    "boundingVolume": {    "region": [1.888371,0.595433,1.888535,0.595564,0.000000,8.590834]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1354976.b3dm"}}}