{
  "manageEntity": {
    "action": "Repost",
    "entityId": "661559684",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2fcd195da95b617481f9bf5d004a7fba6b4321142bd031b1472fa1fde3063a58",
    "signature": "0xeff9b0174d6f23a927efa30eb2ec4e2f056a9bc8a5f81278fef666bf0ea7992f2c5027cc4d8d964bea2a866c9ef006f429a35bdf0a141c762d64c4f9cb77d0851b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}