{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.857941,-0.513748,0.000000,0.000000,0.263146,-0.439444,0.858861,0.000000,-0.440458,0.735549,0.514748,0.000000,-2811794.473318,4695597.194529,3264047.758027,1],    "boundingVolume": {    "region": [2.110262,0.540651,2.110426,0.540776,0.000000,6.459700]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_426648.b3dm"}}}