{
  "manageEntity": {
    "action": "Repost",
    "entityId": "6126208",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x730ebe7defc7aa902604ac6e1d725d3192f1d2f82531aa7a1add6d7446ee2d74",
    "signature": "0x22df5273101a320f9a1198196b55bb631e25131360fd3796404791ddaee97af4301b12e032682cbba0244dbaf343338fcf985428c7ce730b7c9ea2eda29f9e7d1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}