{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1450973028",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x456df9423b811af4d5f1442e1c2a969e840017a9a2db163a5bbc21d49dfb6e42",
    "signature": "0x4cfc103e019ba98bb9c251c503dc10273752cc2764106f539eac75bafdad01a628ca03e08922688738a048378e82962348e1bceb21f0e63226675459e1a318861c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}