{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689992922",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd37ac8992166081ec3d4708bf6718722da1c7051be492bc493d0cac7e671f7f",
    "signature": "0x9c8ddad1e0a51a47567e295804d05977fe76b071668ce852bec72972ea56e99b56b08ed5779cef57bf4b614b35f0648cdc0f6cd2b69fe437b35f13d2e573fa541b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}