{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703967",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x275aa6828d7cc08831ece177e65236fb755869b37229e8408061562b878cb4e3",
    "signature": "0x48c54d5b994b2456d681b95e375f705d5360bfedbb208df3bc8674137caf1335247a78d0f8db1bbf4fbcde873c4b43940b0993e1b791bc251456c845cf8cd1e21c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}