{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1121644",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9231bf8c65d1bba0c5825f259781a1722c3f75b339b305e130c421d8bc1d345b",
    "signature": "0x9449be40dd314ef35b26cbe00c7f4990cde3637c9fc85163fb7dc83def3a3e5b4c39025707f3867ed406ecbf40937a94e601355b2ce0fddfbf0e2128673d76f41b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}