{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1876287592",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x773847cce56932a7bb46954c124e047a5e4013ea2a819d4d7b8ca6edda260b73",
    "signature": "0xb794654feb6ce525c21946b7f8c753bfb2e60807f1b241ae6145be0c38396dba5060a75305a3b3084fe3d740ec72d8dfc85e046567f1f263e7ddd1e82e631c461c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}