{
  "manageEntity": {
    "action": "Repost",
    "entityId": "953878",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x791d5ef80a809594eb04866c2bac0d06ac9060cb6e1f093938c9a6684e16f348",
    "signature": "0x3f9fcee3e963acefc837580e95597f7f736236d234e9b123165ecf367fba606b7c2f96e9020777588b45b62c9b0b637fefc3b79dfccb06591254f59758f7f3fc1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}