{
  "manageEntity": {
    "action": "Repost",
    "entityId": "767991",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21b037e81345486a3867fd9915e1ff6da4cb78a3fafc2b26b11eca750591c2a9",
    "signature": "0x8140c133aec5821710e606f482c949742679bfd1d4fa96b317a6c961ae7327aa2081f0ca9be7270ce6ce3099dcb009995db251855ab71c8bd605a06fe9b666b51b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}