{
  "manageEntity": {
    "action": "Repost",
    "entityId": "450448",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60f092b117925db27ecc2bc417e5095545d752ac83110d9a72070b40b08f52fa",
    "signature": "0x69f15e3c577aae5baf2a8ce16a1650c9226258ab4666213482048bdba97387d87688136f4768fca6271a0e2dbf1aec2c8a5e7806bdbe4f0224a63091e0ddf24f1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}