{
  "manageEntity": {
    "action": "Repost",
    "entityId": "136514840",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe21557092a44f177879130d2035f4e60eb80925ee17721f530a4381ea978c04d",
    "signature": "0xa8a087830ad02d88f7c1744fd730d8b611b6525da6611d4213addeff9782d5ea47824d7b4e433e4864b51362a61afa757e9623f869da96603db9001100618c141b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}