{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949872,-0.312638,0.000000,0.000000,0.174302,-0.529571,0.830165,0.000000,-0.258997,0.786898,0.560100,0.000000,-1653658.772342,5024223.250072,3552208.436126,1],    "boundingVolume": {    "region": [1.888685,0.594373,1.888847,0.594639,0.000000,8.819431]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1378463.b3dm"}}}