{
  "manageEntity": {
    "action": "Repost",
    "entityId": "457424",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4113215a797222c6fbb58fb24042f121f59fe63c887e129bf3fc2111ccd46556",
    "signature": "0xf9ff7c377921ba128e42f04bd3b42b59f7e5ebad784368a85971da971a125bf308d3520f7689972cddb5fd8bc70a1653bcf23e70d99a2fb44cdc9d095e8a46971b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}