{
  "manageEntity": {
    "action": "Repost",
    "entityId": "503700651",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6bade9f6897d2d0f558a98fc6cb70d78067adc816077010a4ca8590fb61df259",
    "signature": "0x7bd2103f9c76f883825273d1204cb9c6e9933e94c02d6eaef32160ec2ea03c634d898e66b54b2c2c8d25c31bf553fd2620e1dc0140414f1a7b2230610bdc92531b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}