{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948931,-0.315485,0.000000,0.000000,0.176361,-0.530466,0.829158,0.000000,-0.261036,0.785156,0.561597,0.000000,-1666681.822584,5013126.660087,3561722.619294,1],    "boundingVolume": {    "region": [1.891695,0.596261,1.891833,0.596367,0.000000,8.748822]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1151104.b3dm"}}}