{
  "manageEntity": {
    "action": "Repost",
    "entityId": "578791",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeafccc7a0c1571d974d2b1ba62b77bc910d4c282895c18c5c1696e26fd756937",
    "signature": "0x816565a585149c0b08ca2a62db71ccfe9e44488b41c1c6c4420c492ae96410ae141d308525e4f277aa48bdd95f1bba58538069368bca7ea10e0555d46481539e1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}