{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534262",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc364c50ffd92cbba44c8084573f94edeb6e16df8f6e8d29b034d78e4d5237a5",
    "signature": "0xe9132a478bd2ed64316840d45ccbcb2267e2b742d5fd801a8605d37a7aa68a634986bcc9c742a3a61602a3e0e9723d2f5958ec8dbfbc2c10fc5719c807e992741b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}