{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871463,-0.490462,0.000000,0.000000,0.211697,-0.376147,0.902052,0.000000,-0.441865,0.785116,0.433990,0.000000,-2820056.741309,5010739.005638,2751252.858112,1],    "boundingVolume": {    "region": [2.083359,0.448877,2.083472,0.448957,0.000000,71.966220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/0_211097.b3dm"}}}