{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944005,-0.329930,0.000000,0.000000,0.183965,-0.526368,0.830117,0.000000,-0.273306,0.781992,0.560171,0.000000,-1745017.749332,4992900.493237,3552664.808582,1],    "boundingVolume": {    "region": [1.906971,0.594502,1.907080,0.594683,0.000000,7.919210]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/14_1241972.b3dm"}}}