{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1264920159",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf7a59256ab33e7ae490e4a8794fd7f3a6b68b402f30868318b396512d299a5cf",
    "signature": "0x8424146c47aa37f460d6ac5c80bc67d1d4f20a93081b878c972f518c83c312e30eadb2c07fbc924d12a65fe1753c2f230f1eb25fe3ddda19bcad408749712ccf1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}