{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948699,-0.316180,0.000000,0.000000,0.176442,-0.529416,0.829811,0.000000,-0.261819,0.785589,0.560626,0.000000,-1671674.801658,5015871.410061,3555554.589777,1],    "boundingVolume": {    "region": [1.892448,0.595030,1.892544,0.595253,0.000000,8.781243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1074588.b3dm"}}}