{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871397,-0.490579,0.000000,0.000000,0.211785,-0.376185,0.902015,0.000000,-0.441953,0.785025,0.434066,0.000000,-2820618.135159,5010155.069885,2751737.493575,1],    "boundingVolume": {    "region": [2.083494,0.448961,2.083607,0.449042,0.000000,62.954785]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_222320.b3dm"}}}