{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949861,-0.312674,0.000000,0.000000,0.174789,-0.530987,0.829157,0.000000,-0.258710,0.785925,0.561597,0.000000,-1651829.448791,5018035.927579,3561728.491102,1],    "boundingVolume": {    "region": [1.888717,0.596213,1.888888,0.596418,0.000000,24.885976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1442247.b3dm"}}}