{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950239,-0.311523,0.000000,0.000000,0.173979,-0.530687,0.829520,0.000000,-0.257871,0.786584,0.561059,0.000000,-1646474.429952,5022236.458899,3558308.859242,1],    "boundingVolume": {    "region": [1.887557,0.595639,1.887627,0.595691,0.000000,8.761233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12.b3dm"}}}