{
  "manageEntity": {
    "action": "Repost",
    "entityId": "222457",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x896e047cdb5e2bcbcbee690890ca62bb1ee1447dfdc9f41abbc82ec4eeeb684c",
    "signature": "0x44ee7412ed4a1c49100564d8e6822e63107799a495fc55e0d5a3296079c8c3a401bf31daa38fa15caa93dad6a83f0feb11d5e0d6ac81107741d55d0dcc76dc4a1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}