{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897301,-0.441420,0.000000,0.000000,0.285831,-0.581026,0.762043,0.000000,-0.335431,0.681851,0.650050,0.000000,-2142458.154348,4355102.438159,4124191.508639,1],    "boundingVolume": {    "region": [2.027928,0.707613,2.028026,0.707689,0.000000,7.658981]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/1/8_1797785.b3dm"}}}