{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1622665429",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf7397c94e552ea41e1e0c1a63404045651c0a5fa696f490c967b7384553ffebd",
    "signature": "0x9e1b54c48dd9eda66c19cee0cdf15363245b52cb14964932b47a530650befa662f0c52a30805e9c32566106d8c12760952f2874d15ba16b3fb355d46e744324a1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}