{
  "manageEntity": {
    "action": "Repost",
    "entityId": "452679",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x469c05a5d9091d55141163cdefba6aa81d0ce29c775f910e11744739fccebe6e",
    "signature": "0x0c8f16b04282a1cec0a22a81a8fa5f68fe1c8e6f67c04caf05c6d8bd1f5b6d5b5e74d1c3298d27c1b049098ee238c52d7e82ac282dc7e9d5450cfc4164fa152b1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}