{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942835,-0.333259,0.000000,0.000000,0.186691,-0.528175,0.828359,0.000000,-0.275474,0.779353,0.562781,0.000000,-1758878.300694,4976101.426560,3569248.555422,1],    "boundingVolume": {    "region": [1.910492,0.597715,1.910617,0.597777,0.000000,8.731263]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/16_1259693.b3dm"}}}