{
  "manageEntity": {
    "action": "Repost",
    "entityId": "48974511",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7017117bac5d268e8d6b03423badc717e2285e3d7c54f7a3af6aa3a3527a1b73",
    "signature": "0x1e17a9e3e40e9b7675786c75cc959a5a23450004465bbc647e2e69b2a812185d66ed9b541fce31b724bd090bc3b0d6bc1f02d451e2ac352c5ea05c90a5b965cf1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}