{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943478,-0.331435,0.000000,0.000000,0.185741,-0.528741,0.828211,0.000000,-0.273917,0.779745,0.562999,0.000000,-1748933.750208,4978602.702416,3570637.557301,1],    "boundingVolume": {    "region": [1.908548,0.597962,1.908692,0.598059,0.000000,8.612566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/1_1248435.b3dm"}}}