{
  "manageEntity": {
    "action": "Repost",
    "entityId": "420642",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ab259777bab5aa6d310bc48dc46cfe4651a7fc3a787282a4c38efe317cf2b8e",
    "signature": "0x52fdd86ac471510f22f685055db9adce2247cab57d2bd7626281143fd20ca37a4b9afd2624095cce54a2729ecbe8d148350516cdde6bd1521c49622300a1f6d61c",
    "signer": "0x742Fff9be20F80Ce7285c8Ab12B9018Ef3Cf14F0",
    "userId": "111467392"
  }
}