{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1278096594",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xea742c5e97cedbbff61927afde75010cbf1da0e4cde472fa8a47ac5c1a6b8466",
    "signature": "0x248d9dd31316864a8bf6c8ff5846581b7c61f9c1e9972c13c901dbc60bc78f6a21dfc7ae7d2a81a11a673f24bc98789870ecd799475448d9085c0e8afa0926f41c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}