{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1670185821",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef5001fd77509e3200cea77a038afc3ee4992d6220a2a01abc5cb8d0bbe51dbb",
    "signature": "0x9512c75c935a4d0d45023be9f264c3ebc2fff6ed4648bfdc8cf472e9b511f6b672350cd87ffd15957ed8c998c72c2ca94ce353a5089103585c6f713a9bbf86571c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}