{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942847,-0.333227,0.000000,0.000000,0.186884,-0.528779,0.827929,0.000000,-0.275303,0.778955,0.563415,0.000000,-1757791.496425,4973571.215784,3573281.102312,1],    "boundingVolume": {    "region": [1.910458,0.598483,1.910583,0.598545,0.000000,8.211219]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/2/29_546111.b3dm"}}}