{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896370,-0.443306,0.000000,0.000000,0.283705,-0.573656,0.768395,0.000000,-0.339694,0.686867,0.642512,0.000000,-2169617.156189,4386997.159821,4076232.042946,1],    "boundingVolume": {    "region": [2.030013,0.697712,2.030146,0.697831,0.000000,86.009573]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/2_530915.b3dm"}}}