{
  "manageEntity": {
    "action": "Repost",
    "entityId": "471739",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b12ca5ad3a7222376258d59383023335c5a2de4c21b0823ddb45115a1e580dc",
    "signature": "0xf1d864dabd5a3440d4788e49a0d5f5ce87480de1ec88c69f42cc880edd48c11211f2de3b1b26a02aa8a56218b50b9aa1a22f15d366c5e102d80fe9f0f04a9dff1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}