{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1489912050",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbcfb2a236f39b577c606f29e3a24f50ddb32dce829b0c6dd12441d67a58c32ca",
    "signature": "0xbf789fb7481bc5948ec9bdcfc2c3fc90891e8c5fbadde4e0caaff661262075f4610250ff124374575d72f0d1f778494446a36ae709254e1080c6d46bd97142351b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}