{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221270972",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd795c6634096a16b3ec98280f5d5c39b8a58089ed0860ecbafc26566fac9c1e0",
    "signature": "0xaf6478228238b2ce991add4f0cc0f5ce770cb8ef11a57ff65fc4383c4f8e166059c343371da66a1809b77c3522ae6017739e47f56547077c968955412f4ff4ae1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}