{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897915,-0.440169,0.000000,0.000000,0.281370,-0.573976,0.769014,0.000000,-0.337565,0.688609,0.641769,0.000000,-2156009.288509,4398111.135337,4071504.920276,1],    "boundingVolume": {    "region": [2.026537,0.696774,2.026630,0.696831,0.000000,34.289309]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/1_392682.b3dm"}}}