{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1646494521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3fe72138d9e0781e8e07cecc3d3622abae32eb28bde42ef37bf3c65dc5159659",
    "signature": "0x16dfa5ec2c4c68ba0eeca928752f8d88c4805bc2e2bb241e0bcb214025fe74ad07cf306de209226071063e9e39c365f4d5c00a514b2ad51167303525b7f24c701c",
    "signer": "0x928a954E2941D941Dc0EE0E96A587e610Ee4255B",
    "userId": "952500739"
  }
}