{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.889321,-0.457283,0.000000,0.000000,0.287344,-0.558824,0.777913,0.000000,-0.354781,0.689975,0.630924,0.000000,-2265859.844940,4406628.937123,4002519.746251,1],    "boundingVolume": {    "region": [2.045677,0.682701,2.045791,0.682788,0.000000,67.524965]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/0_377955.b3dm"}}}