{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948703,-0.316167,0.000000,0.000000,0.176516,-0.529662,0.829639,0.000000,-0.261754,0.785427,0.560882,0.000000,-1671260.998616,5014847.220466,3557182.463878,1],    "boundingVolume": {    "region": [1.892435,0.595339,1.892531,0.595562,0.000000,6.446855]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1071933.b3dm"}}}