{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.893982,-0.448102,0.000000,0.000000,0.288747,-0.576062,0.764708,0.000000,-0.341709,0.681724,0.646906,0.000000,-2182525.850841,4354231.424355,4104187.946931,1],    "boundingVolume": {    "region": [2.035355,0.703439,2.035520,0.703602,0.000000,51.820974]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_1869787.b3dm"}}}