{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1406027814",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43b97304bc0dff3e92fe4eda7da3d9c9b21c381350425b8def80b2b1724d9d53",
    "signature": "0x96e31c98eb60a31eb1fbdb4e327619c83138295c7cb1dc698ef397be3d7c231445e4d6c6e9cecd5a4dd333d5981b408b73cb1dda493a005eb24b7d97fc2a3a121c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}