{
  "manageEntity": {
    "action": "Repost",
    "entityId": "707255566",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56df9b6ca4237082e5e02664eec271e318ccf2761f02cfb9481e4629a95aa291",
    "signature": "0x9908451bf9a2ce98b28897490b0eeb04effce7715fb51cacb551d603ade41c577e0ab7fad048a7006f670c9e217cc6e74735ae06f53515597f9eaced3a6bf92e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}