{
  "manageEntity": {
    "action": "Repost",
    "entityId": "215811",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4397259a33436c9d45347990d3a2ba4bf5d30f5a7ef5183b31d8d14c66f167d1",
    "signature": "0x2f9c7918771d38480ce31c451a5cb3f20966342ea6d45173f6dc47700ad1e1a370f9a8b8097c15cd6ad37f75dd3bf0a18bfab4e267542840b6ec690284b9de5d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}