{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949995,-0.312264,0.000000,0.000000,0.174159,-0.529840,0.830023,0.000000,-0.258643,0.786865,0.560311,0.000000,-1651394.096866,5024013.277859,3553549.671189,1],    "boundingVolume": {    "region": [1.888289,0.594695,1.888453,0.594826,0.000000,16.946939]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1461570.b3dm"}}}