{
  "manageEntity": {
    "action": "Repost",
    "entityId": "121484",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2614364fa49ba3426daaade72cecf7b716fac80132b1e9bb688377192a1a3e4c",
    "signature": "0x61a305a6e90ae84b824df1c15532a14272ef498a2c9858bf5b33b84d58b3a8f63aa9eda8f1d800684156956b721d8ffb9b65d7f6078547ac71e4db7bbc917e0a1c",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}