{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1264847695",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa04e19fcf3033c8695644c2e1d109b2c898edc1a1ea8c4d1fe1581807a4e8c2e",
    "signature": "0xe7d28b53ca0619553386ba30fdc641a44f016d8d8d4bab91bf5f962cbd64993a113f1e5c5664e9b6a4ae233326e9bccb6fe9984a722c42aeb93681fa787f8c701b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}