{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948951,-0.315424,0.000000,0.000000,0.176167,-0.529998,0.829498,0.000000,-0.261094,0.785498,0.561091,0.000000,-1667048.028288,5015301.213959,3558510.079890,1],    "boundingVolume": {    "region": [1.891631,0.595650,1.891768,0.595757,0.000000,8.816941]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1070249.b3dm"}}}