{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897594,-0.440822,0.000000,0.000000,0.283164,-0.576572,0.766409,0.000000,-0.336912,0.686013,0.644885,0.000000,-2151865.499860,4381588.313634,4091329.615571,1],    "boundingVolume": {    "region": [2.027248,0.700838,2.027374,0.700907,0.000000,15.776550]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_860531.b3dm"}}}