{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897615,-0.440780,0.000000,0.000000,0.283011,-0.576331,0.766646,0.000000,-0.336984,0.686243,0.644602,0.000000,-2152326.245884,4383052.744322,4089530.397777,1],    "boundingVolume": {    "region": [2.027200,0.700468,2.027327,0.700537,0.000000,25.771910]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_856353.b3dm"}}}