{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306674",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8eb50b1645dbfd8b9ef521fb1acdc4dfc927d02770eff115a42b23e1e39be289",
    "signature": "0x73f8e0af2ddec7b92dcda18a50a0695cf1aa1314947ff1e3204c7f075c4eb6af1067c08a672aa6f0b70ceefb455b412570d62be185715697a01142deae249daa1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}