{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1557436008",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x893dc72f97d2312c31bc9195654aa8f6a906400ff53bee74ce4a2544a6c19734",
    "signature": "0x7a2cfb780d47311d04fc00d46b33c5132d5478fee894c0379432c67d353593a06078150f3a1fbdd4d9f8f3ef4e5f61e326c53b4633cbe5432c6d31230b377e651b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}