{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520067",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d3b28a676d11e1a5d44f277d308120fba45201c016c95bacf2c8ac46b15dafe",
    "signature": "0x7ef6c008e688f081eb065dd2ed3c92143aa2b42430186d64fcefdd64642cb5a11b3ed26a8612cb44ffd646add4d02c65a49c2555a73dc9675fd7fa58559c7d6e1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}