{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949070,-0.315065,0.000000,0.000000,0.115739,-0.348642,0.930082,0.000000,-0.292769,0.881909,0.369490,0.000000,-1868177.659030,5627508.619844,2341949.244510,1],    "boundingVolume": {    "region": [1.891269,0.378425,1.891374,0.378495,0.000000,27.592848]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/14_9423.b3dm"}}}