{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1340524962",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa74ea74a6ebd0691675ebd39f2bfa5ddd89cdf034c151ccc52f3e87b4648015b",
    "signature": "0x51d936cdbd37410cf392f1a77e93b725e3a6f6e55a0bd4b9a099002482850c7d7a52b48dc6d6d0f7a6f53033cefc2658d0f18e9e3ce74525084eabcec00dd32c1c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}