{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949248,-0.314529,0.000000,0.000000,0.115100,-0.347373,0.930636,0.000000,-0.292447,0.882606,0.368079,0.000000,-1866115.735632,5631934.226342,2332997.698635,1],    "boundingVolume": {    "region": [1.890694,0.376893,1.890819,0.376990,0.000000,53.298550]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_22553.b3dm"}}}