{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896348,-0.443351,0.000000,0.000000,0.283793,-0.573761,0.768283,0.000000,-0.339679,0.686749,0.642646,0.000000,-2169522.100666,4386246.557916,4077084.558292,1],    "boundingVolume": {    "region": [2.030064,0.697887,2.030197,0.698006,0.000000,42.240179]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_534171.b3dm"}}}