{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406109",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x175c57d84c6cead9c2ad8637d5c56533508b10011e4ef679329a78952b59bc50",
    "signature": "0xdc3b0b636dc3e5337618dbbdb03955a398bcefe2a60b77b45db1a2becf4c7b1941ddbc784e1013e5ef4639adddb615733b98be4c558222fe91f285d6541a129e1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}