{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949762,-0.312973,0.000000,0.000000,0.174957,-0.530933,0.829156,0.000000,-0.258957,0.785842,0.561599,0.000000,-1653411.358736,5017509.356827,3561736.276299,1],    "boundingVolume": {    "region": [1.889042,0.596233,1.889195,0.596401,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1442392.b3dm"}}}