{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949565,-0.313569,0.000000,0.000000,0.175075,-0.530172,0.829618,0.000000,-0.259596,0.786121,0.560913,0.000000,-1657483.546970,5019277.262418,3557379.325669,1],    "boundingVolume": {    "region": [1.889664,0.595356,1.889826,0.595621,0.000000,8.422881]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1367501.b3dm"}}}