{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950750,-0.309960,0.000000,0.000000,0.113629,-0.348539,0.930381,0.000000,-0.288119,0.883757,0.368729,0.000000,-1838502.184931,5639287.926273,2337126.606885,1],    "boundingVolume": {    "region": [1.885946,0.377640,1.885949,0.377644,0.000000,4.798919]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/29/10.b3dm"}}}