{
  "manageEntity": {
    "action": "Repost",
    "entityId": "511079315",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x86949a8fb9d94fba3db9f389e88c1536355c75e4c3a700cb4fb8c4a57842d95f",
    "signature": "0x6b7277e5cc896df3f7dd885fcb9d8f772ecebfbe0afc9916bf39ef220dcfb73a2dfcd20a7e998c0632e19cfbea7cead925ac7ac951ee568259390ff7a62572e91b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}