{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1142412766",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb6775692b4147e77ea286b204aa5976d0d6c33a4c0ed150127ce9644b3fcf8d4",
    "signature": "0xe4150bf305825b38904b828e23e76b37b8e335ac09b219e167c04f967b370fe24ec028de520ff9cffc220498937fe4d51391efbc379dc505b75a970a07aa71471b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}