{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949559,-0.313588,0.000000,0.000000,0.115718,-0.350399,0.929425,0.000000,-0.291188,0.881732,0.371157,0.000000,-1858097.057276,5626402.787900,2352530.449814,1],    "boundingVolume": {    "region": [1.889697,0.380164,1.889835,0.380346,0.000000,5.707273]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_74719.b3dm"}}}