{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1289657678",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a5e946fd8b497148843650365b5c84f7656ee51024cd99c1f4151255ff7342b",
    "signature": "0x08497720a666c5d06b0676e7954e827c419ca5dd12862892d19b669a13fcbbe520a2d6af51dab4076d5417dbd7d0dcdcda2106bced613c82190b19aa188b547e1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}