{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1423395239",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52af076086f0b1554f0cd4324280c178c785556f94986fd1e7e8b59cb3533e9f",
    "signature": "0xf54d248154551d579746c123e4e3ee95c6c618e4d9114a44ec83026322c4428474508ff8225fd1dad7f8fd09f0b119aac921f015b283c20dc2fef9eeaff299d01b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}