{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949643,-0.313334,0.000000,0.000000,0.174688,-0.529439,0.830168,0.000000,-0.259575,0.786711,0.560095,0.000000,-1657343.268493,5023030.767906,3552177.927889,1],    "boundingVolume": {    "region": [1.889417,0.594367,1.889579,0.594633,0.000000,8.806296]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_1381822.b3dm"}}}