{
  "manageEntity": {
    "action": "Repost",
    "entityId": "567664535",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1bdb9f2ca7576f295ef0235b5ba579d4e5d7a6f629f850c6536ba87be9283d61",
    "signature": "0x5e26c29dd77653e763863664ad43442fe809cc456851c792290a5af09a8e635239a3f3c76002486942b1f4542f56194428ff724a1329ecc12e7b7e1c3d499c441b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}