{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890926,-0.454148,0.000000,0.000000,0.292217,-0.573258,0.765497,0.000000,-0.346679,0.680100,0.645971,0.000000,-2214263.463087,4343839.864507,4098235.073027,1],    "boundingVolume": {    "region": [2.042164,0.702251,2.042260,0.702337,0.000000,10.240244]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/4_1683725.b3dm"}}}