{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858538,-0.512750,0.000000,0.000000,0.262632,-0.439747,0.858864,0.000000,-0.439603,0.736063,0.514744,0.000000,-2806337.520061,4698878.403336,3264022.293829,1],    "boundingVolume": {    "region": [2.109099,0.540646,2.109263,0.540771,0.000000,14.149833]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/10_274987.b3dm"}}}