{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949892,-0.312578,0.000000,0.000000,0.174625,-0.530667,0.829397,0.000000,-0.258706,0.786180,0.561242,0.000000,-1651804.827366,5019657.120769,3559469.979968,1],    "boundingVolume": {    "region": [1.888626,0.595802,1.888779,0.595970,0.000000,11.412230]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1351886.b3dm"}}}