{
  "manageEntity": {
    "action": "Repost",
    "entityId": "145853",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7186d26743f388a2e5269a805f6ce43b9964fb1e12a9e89f1e45bdf0652b94c6",
    "signature": "0x503110ea09858c84b026e8d5e63b48ca3f6dfccb4c736cc8f5a53f0ba90a75f22899f5b052a83f7940d238d6e30d64f6125cf219d82637cc6d26f9eda70aa9031c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}