{
  "manageEntity": {
    "action": "Repost",
    "entityId": "214896260",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcc90c2fd965eda1a4e6b4c6bc3b920dd811d7ac67dcab25c2c77d85dee04f5f0",
    "signature": "0x4d8c39faa839b82554a22b9fd3c9871f933d54013a765f5084bc71f258a94b514d85bff9ab0c8d29f500b85972245b5da379462bf6987ecefc144329607dd0081c",
    "signer": "0x1F9dC682fadBAc94c0Dd4ca2232a3f490704a737",
    "userId": "737872723"
  }
}