{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1401426017",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbcc6a8cc9470b401706bb7c3a225cb16996cdebb5029f2e48451dca876642ce6",
    "signature": "0x54a22a50e03944eee83067b99ee3c3efd631bba0695a168d5b2544c5f5394aad6fc006b2a30beb45a49f35f65db84a1dbf5423afcc4bfcf72d3705e8401792071c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}