{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948909,-0.315550,0.000000,0.000000,0.176427,-0.530544,0.829094,0.000000,-0.261070,0.785077,0.561692,0.000000,-1666898.645400,5012622.471540,3562326.639689,1],    "boundingVolume": {    "region": [1.891764,0.596376,1.891902,0.596482,0.000000,8.728636]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1113395.b3dm"}}}