{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948635,-0.316372,0.000000,0.000000,0.176454,-0.529095,0.830014,0.000000,-0.262042,0.785729,0.560325,0.000000,-1673100.143351,5016762.620488,3553639.201783,1],    "boundingVolume": {    "region": [1.892651,0.594666,1.892747,0.594889,0.000000,8.819805]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1216506.b3dm"}}}