{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950341,-0.311211,0.000000,0.000000,0.173781,-0.530671,0.829571,0.000000,-0.257629,0.786718,0.560983,0.000000,-1644929.278965,5023091.150605,3557820.319409,1],    "boundingVolume": {    "region": [1.887214,0.595514,1.887314,0.595631,0.000000,8.735168]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1456029.b3dm"}}}