{
  "manageEntity": {
    "action": "Repost",
    "entityId": "889841582",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc4913e8ff188d7d7cf52123a4386ac334ce6dd30f98bc05227b494f11ae666fd",
    "signature": "0x45d976671fa817c10c2235bff2f5260ba9cb37bb1122c297cee69c1454ab22f92284229c04928208faca4d66620507ccabc2013c84883635d7e6f0b9f744c0ef1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}