{
  "manageEntity": {
    "action": "Repost",
    "entityId": "576573",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x511259e0958e092d6846c4ab16ba289bf822f2d9ec6fc6b2577276d65ba967f4",
    "signature": "0x530dc88b53c39c0726a43b4580181da43f451d19b8416c8746567f7fb0e2006659fad6d1638b217905a589543ce1ca9feb10ac81da3b39efeb221f802ab2910e1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}