{
  "manageEntity": {
    "action": "Repost",
    "entityId": "56703243",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d8caaa772a52f669ac93faacd7c30d67df13cde8911615cc614e30b9281de14",
    "signature": "0xef7633532ad23ec237abe4b7012f8c45796eef379894b0cb5dccb2079262077b6e83f8dc49fd3d8b7245d7035afe581abf4c56f1db0e95927dd91593d0f5892f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}