{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950551,-0.310569,0.000000,0.000000,0.173511,-0.531062,0.829377,0.000000,-0.257037,0.786707,0.561271,0.000000,-1641146.644446,5023021.832662,3559652.223491,1],    "boundingVolume": {    "region": [1.886530,0.595863,1.886645,0.595978,0.000000,8.811984]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1425922.b3dm"}}}