{
  "manageEntity": {
    "action": "Repost",
    "entityId": "684489",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe502206f55d89f7f759294fcf07b6b321293490a6ee5da26e9db8b976595744",
    "signature": "0xa57a92c31375a8fdf3cff2f6ac929a4864895a216d15be1de894cc07b2e01eb469ea720f6cf7dc4e0117bf199e99616b563d1daa6b88d063ce356bbac3082b501b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}