{
  "manageEntity": {
    "action": "Repost",
    "entityId": "746289",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbab2f31c282d157950e86097885962aad17570318f9b2ca12dfdc693b8b11c00",
    "signature": "0xfad9cf7a711e2ce340a0a1cded1a13e3ea603a2711cf30cfd64efa908b5a635c31eca6cb39fe5bedb0117ef05cda7ceb751d06c50ed5cc7aec2de7ef938a38431b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}