{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1455978009",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f86d4212c85d23d166a5e52bd30abe87abaca5e94e56e08d02988949167bf83",
    "signature": "0x8323003512cab88bbb1eb0c51249421f213f86e7ee2a53523f6758aadebbbea87d2e9f299969f2f61c280eb8a7d1a68138c1882041e862ac34542464019a64b51b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}