{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1346539501",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x331ca03a8da915ff1ecc6ffb2e8518304215831dfe9e918405e1643d53a3234f",
    "signature": "0x7c90292f45ede3b9a6ccbf525e66c5d6f5968e954aee7c8a3e5e244d17959071023fdb8d3e8b9d19c37214f26b49f8080118b05544e8ce1f4ac2f0cb7c3a70eb1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}