{
  "manageEntity": {
    "action": "Repost",
    "entityId": "723038",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc35a66b24bd0433748d3071cb3eb884c479096a16b4f3abf5c305afffc5b935",
    "signature": "0xf3687b94e2c1f1431766f26f148b819f83e4fcd07272f0a87b17d697ba5c45160ba1e7542a90f696f71f8a8fa4c350b305ba4dd143a4e19c0b43aae861fe3e241b",
    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}