{
  "manageEntity": {
    "action": "Repost",
    "entityId": "631676903",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a541efb82e132f723cea91394999c8f4930b3cb306202cf13d8faa23877200b",
    "signature": "0x9f30942bf047d3d817cd634d04120f96d9b4792a54d81a618a9eb7d42a165e356d163422ee3bda93814f83f1a0b26a83c42c40246d323c000da4904db9b3b2e41c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}