{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894602,-0.446864,0.000000,0.000000,0.284737,-0.570031,0.770707,0.000000,-0.343460,0.687590,0.639730,0.000000,-2193640.524969,4391565.964688,4058535.472148,1],    "boundingVolume": {    "region": [2.033987,0.694085,2.034120,0.694210,0.000000,18.033609]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_986392.b3dm"}}}