{
  "manageEntity": {
    "action": "Repost",
    "entityId": "745087813",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef509537cef1ae96f8b7efe1fb5e22bec2008e9123de87ffc43ab89095db21f5",
    "signature": "0x9dff61336162b9a20172f647fd4e8411d5c965047755612cb2ac8a053ffe1b091c3ad60de336834d45cc366ef3e21a3bda9ce10809eb38d4dd36d5b578f15a6d1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}