{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949094,-0.314993,0.000000,0.000000,0.115300,-0.347408,0.930598,0.000000,-0.292866,0.882426,0.368175,0.000000,-1868789.465569,5630791.515615,2333611.549834,1],    "boundingVolume": {    "region": [1.891183,0.376997,1.891307,0.377094,0.000000,30.617077]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_22710.b3dm"}}}