{
  "manageEntity": {
    "action": "Repost",
    "entityId": "572419565",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f315513d4bf729e9223cbb184f65bbb557f91628cab22658c8642995abc77f0",
    "signature": "0xd6cea1c71852aa90aedb5a91fcc30e72a9f28079e8a8e1820091430d87bc139b09918db216098031dcbddf3ffd4a5206c618d1fbfb9a58f45050d201a897bad01b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}