{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1374948711",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f1d2b8cbbfe5fd0cbf3df064f2e7cb120ef66e41009ed38ed6491b64ea82605",
    "signature": "0x7c7f3e2854bee598aba46716a00ecc3f8f3c9e7ad6e87ba55bdaccd951811c6a78b3846cbb4371f2d99ac0ce149830fb3a4249b53d65acdd607b7636a7a547001c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}