{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950513,-0.310684,0.000000,0.000000,0.173503,-0.530819,0.829535,0.000000,-0.257181,0.786826,0.561036,0.000000,-1642069.676754,5023782.388329,3558162.970379,1],    "boundingVolume": {    "region": [1.886651,0.595580,1.886767,0.595695,0.000000,8.802620]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1423991.b3dm"}}}