{
  "manageEntity": {
    "action": "Repost",
    "entityId": "850047790",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b83c5187424d32f8a576c4abfde0176e895faa3ae8b39d68c31dc172a17a56e",
    "signature": "0x5129c4e25e367ac43f711c4400eaec237a3e165ed7015b918c05fe4b35810ece06afefe877e6206be3bc55525a18ede77f67289bfcef9169d7a1e2b0a14d59181b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}