{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871396,-0.490581,0.000000,0.000000,0.211784,-0.376183,0.902017,0.000000,-0.441955,0.785025,0.434064,0.000000,-2820630.736918,5010155.975963,2751723.024106,1],    "boundingVolume": {    "region": [2.083496,0.448959,2.083609,0.449040,0.000000,62.954785]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_222289.b3dm"}}}