{
  "manageEntity": {
    "action": "Repost",
    "entityId": "751652",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x322cea0fbae8416bdf41984414ddc225cc77ea6e413ab45ecc7b772f138ea4c9",
    "signature": "0xbee2e1e615491379daa28b86e9c9f60ae814841b62e2bccdcb20e71c7cf11a5320e5837a7441552c16ed534b9dd405b6034f18d886012bb9e6c7d00683ae8b4d1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}