{
  "manageEntity": {
    "action": "Repost",
    "entityId": "517920",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7574f0096cb5994b4ad2e5bef66c1b23fe5de8a10b9b3ec258aade84df597eed",
    "signature": "0xdb9047ad9104c63a2e98ceb69e9f6d318fa83921e5e0cce3e69e63617f36c9c64a62c532ede68fa4a6ec8d23127dbd3c95c80f8985feee9d6d2d8cafdc8301221b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}