{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1258905687",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68642b7cd0220804209ac731fcfa895b83ebbfeafcc809e3955678a638ae3cca",
    "signature": "0x6e69d0065452f077cdfd6d92575c1741ba22655fe8423e1ee35bdceeeeefdd014ca6d44cc40d5aaa1a009ef25340b203e46a5903418103f8d2c84115986c3c891b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}