{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1289621670",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x13eb57d87fd122052afd418ee162c515eef715d57e7e957d08551e171d2433c3",
    "signature": "0x5981673d3628700914fb35015590cce02901601ae2dfb43bb8e0b59d7c22ca67760b7df4db5121066e14c847e7a5afb36e6f7147b55c153b99cadc9e456093761b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}