{
  "manageEntity": {
    "action": "Repost",
    "entityId": "947231221",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f014fe08388e2f7a63ee688d026c44ae317e86f27948849e2951cb69bdfc34d",
    "signature": "0x75bd8959a54fc66c3c6c3b0f07027ffabdd0c25fb4902bdd45e9a72a84a6868c68f2de6d949c1a8d3b1a5aeae0112d576258b9ac4db11e4b0144570b7295061d1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}