{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871413,-0.490549,0.000000,0.000000,0.211733,-0.376123,0.902053,0.000000,-0.441945,0.785073,0.433987,0.000000,-2820566.118304,5010462.505120,2751234.384460,1],    "boundingVolume": {    "region": [2.083460,0.448873,2.083573,0.448954,0.000000,61.783352]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/0_220093.b3dm"}}}