{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949902,-0.312548,0.000000,0.000000,0.174511,-0.530379,0.829604,0.000000,-0.258746,0.786387,0.560933,0.000000,-1652057.763854,5020973.643480,3557508.431171,1],    "boundingVolume": {    "region": [1.888588,0.595447,1.888752,0.595578,0.000000,8.669308]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1354825.b3dm"}}}