{
  "manageEntity": {
    "action": "Repost",
    "entityId": "870004803",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75f91ce4604a357819c7cbc21184164ed807e9ea73fd3c73b7ff73fd61fa7d55",
    "signature": "0x2febe151db0f589869b0cb6a769f1840ae603bf7bc5b3bee1db294830219234515b01f8485f6360d195c6a03a7b3d411d5c1a4d55a5369a71fe10e3ee427dacf1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}