{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.947961,-0.318385,0.000000,0.000000,0.116924,-0.348129,0.930126,0.000000,-0.295869,0.880921,0.369378,0.000000,-1887954.072189,5621200.608879,2341243.835315,1],    "boundingVolume": {    "region": [1.894801,0.378335,1.894843,0.378345,0.000000,30.281320]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/29/19.b3dm"}}}