{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950684,-0.310161,0.000000,0.000000,0.173500,-0.531799,0.828907,0.000000,-0.256552,0.786367,0.561968,0.000000,-1638057.889359,5020865.963201,3564083.775988,1],    "boundingVolume": {    "region": [1.886076,0.596679,1.886241,0.596848,0.000000,8.799913]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1395192.b3dm"}}}