{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534031764",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72e54ff5ab54d2aaa162550ae13f21ab3faf3480a4a598a04b1933a8a25fe7e7",
    "signature": "0xc44880be6ca411d5340263410730bfb542e2c3b1157a25df970402e59dc1bcd3276f827fa6121c0784984ede6b582a9f312daf414c13a9f09135756461966e0c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}