{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898180,-0.439627,0.000000,0.000000,0.281125,-0.574353,0.768822,0.000000,-0.337064,0.688640,0.641999,0.000000,-2152815.499834,4398309.942631,4072969.995164,1],    "boundingVolume": {    "region": [2.025933,0.697075,2.026026,0.697131,0.000000,12.095715]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/6_752829.b3dm"}}}