{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895991,-0.444071,0.000000,0.000000,0.288456,-0.582009,0.760302,0.000000,-0.336669,0.679288,0.652090,0.000000,-2150383.711245,4338773.291056,4137169.735338,1],    "boundingVolume": {    "region": [2.030844,0.710286,2.031024,0.710390,0.000000,9.114057]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/16_1786252.b3dm"}}}