{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892917,-0.450221,0.000000,0.000000,0.290393,-0.575933,0.764182,0.000000,-0.343087,0.680439,0.647529,0.000000,-2191333.676533,4346037.292637,4108151.202768,1],    "boundingVolume": {    "region": [2.037757,0.704303,2.037862,0.704372,0.000000,6.562474]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1967978.b3dm"}}}