{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949096,-0.314988,0.000000,0.000000,0.176061,-0.530492,0.829205,0.000000,-0.260640,0.785337,0.561526,0.000000,-1664153.496782,5014284.918616,3561277.368187,1],    "boundingVolume": {    "region": [1.891172,0.596176,1.891309,0.596283,0.000000,8.805275]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1446637.b3dm"}}}