{
  "manageEntity": {
    "action": "Repost",
    "entityId": "146066775",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xefefd9024100eb05046ad6d0b32f5fda64c7ba06df0a161d4ccc3d69f6c7b5f5",
    "signature": "0x0045ee9cc6d02c69a3294222a5c108ff5408165800146d3aa245dd3d08a7e49d0252f54d76a0d176a6831eaf98d426ed34bc5028b7855613f768304a94a740301b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}