{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943825,-0.330445,0.000000,0.000000,0.184433,-0.526781,0.829751,0.000000,-0.273612,0.781495,0.560716,0.000000,-1746971.123869,4989735.717319,3556126.130478,1],    "boundingVolume": {    "region": [1.907524,0.595193,1.907620,0.595308,0.000000,8.652224]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/3_1310263.b3dm"}}}