{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1408122238",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28974703bc1034de9184aa7f2c938f31bd606a79b056e6ff38933f0ed83d53cb",
    "signature": "0x4c932cd24e72f2371c452b3c5df349c4cbf30193cc57109dc15cfad6ace12a1170dd59a60e92da19a90a6a114c0a412cb09e7d372563c7b64b9041f105e78dad1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}