{
  "manageEntity": {
    "action": "Repost",
    "entityId": "756031",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57f95d2f1a5b7cab7777a2227d152602b4c6e48c790d0d46f7ae24ca6c50f6f3",
    "signature": "0x666cc6171fe760e217a9d779a385fa4c830e36c4ddfc2d5d1c024d065f139ec16afd6d767698006f7828844fa5c6e472d8282c1b71013756d6eb80c1c0ef2e7f1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}