{
  "manageEntity": {
    "action": "Repost",
    "entityId": "320496480",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9af6209549affeae89d25417843f590a313fb0e2cf050e604ddc649fe68bda9",
    "signature": "0xe9455962e7a7fbd6ed5518f6529ce91703a301d75ba473d3c3b66afef3ef10f1548c596c629457b264470ef8d9249be67d92b3cd0adce68b3f959ea951449e081c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}