{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1914236808",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x430c50f610bab7dc5cf140e1df42745f6d360dbfc398a167b59da07a07794ad7",
    "signature": "0x9938e17cbbf2f0a791bedaa2479395777dd7a6853f9b14899b446c8def863f3a1a935813792b3812d9c313606a64f295ec46f2b5c98e472a874c62bfa96310dc1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}