{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2021234345",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ef4dbe352feffa3504e8938121b2256222239001673ed91a4254bf6ac514b7a",
    "signature": "0x57b3c19aed170b3b0bd135633c2825f756180575939b19046df9b95d1ab3a6695145d8f0b05b2ca2dc84d7253df2d5aa77f33f647dd9c613d1933e255828c3941b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}