{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1658438321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3119d2cb70917c94871e46cd3749ee10ef8bf6c234a472001df2c3c9dcae4be",
    "signature": "0x5e55536c29280dbda61ab4b631d2093fc167bd102cd02bc57de25325eba9b6f55a058b233517d7f0938cefe2538da6977a8f5dcc4a171af85360e8c7b92a8eeb1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}