{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943058,-0.332628,0.000000,0.000000,0.186192,-0.527887,0.828654,0.000000,-0.275051,0.779819,0.562343,0.000000,-1756175.573190,4979062.539205,3566467.560831,1],    "boundingVolume": {    "region": [1.909823,0.597177,1.909948,0.597256,0.000000,8.543864]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/2_1256299.b3dm"}}}