{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896109,-0.443834,0.000000,0.000000,0.288244,-0.581970,0.760412,0.000000,-0.336539,0.679477,0.651961,0.000000,-2149549.532942,4339974.303764,4136348.970911,1],    "boundingVolume": {    "region": [2.030580,0.710115,2.030759,0.710220,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785808.b3dm"}}}