{
  "manageEntity": {
    "action": "Repost",
    "entityId": "640045838",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4ea620fc646172f2bee970b94d9851b73ccb14d4d6dabebe1c9711b188c8686",
    "signature": "0x42c2f90ab392d76ea024af322bb45c56a588541f8a4b88f330b3c6c498c8b9a81fa980728d7f143df3d77483f3589f30903feee3ecdd9d41607e890fc0c833011c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}