{
  "manageEntity": {
    "action": "Repost",
    "entityId": "518140",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a24102edc1077d7a7fe21a378fcea3b37eca814b2b074fff94b407e066e8f9e",
    "signature": "0x40e66dc987230d03c7eb719a4d7dbcc8545b407115b4b007d6e2b092805d6e6b0855269aaf0fae551674ab52932147c3fa032b488935add4acb7cb6ab962e8a01b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}