{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895897,-0.444263,0.000000,0.000000,0.283970,-0.572651,0.769046,0.000000,-0.340718,0.687090,0.641730,0.000000,-2176150.884087,4388409.433318,4071259.433376,1],    "boundingVolume": {    "region": [2.031093,0.696699,2.031202,0.696806,0.000000,21.738987]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_623475.b3dm"}}}