{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952212,-0.305437,0.000000,0.000000,0.112421,-0.350479,0.929799,0.000000,-0.283735,0.884556,0.370210,0.000000,-1810529.745547,5644409.176062,2346518.698929,1],    "boundingVolume": {    "region": [1.881180,0.379231,1.881206,0.379239,0.000000,0.820426]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/18.b3dm"}}}