{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949319,-0.314316,0.000000,0.000000,0.175352,-0.529609,0.829919,0.000000,-0.260309,0.786205,0.560465,0.000000,-1662036.942743,5019802.118443,3554532.312999,1],    "boundingVolume": {    "region": [1.890451,0.594815,1.890613,0.595080,0.000000,12.400804]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/12_1372169.b3dm"}}}