{
  "manageEntity": {
    "action": "Repost",
    "entityId": "730017",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0006fbcb6901b4292b6960f38aba0064ee92de70b915f2ebdaab91c6ff08b405",
    "signature": "0x1374d3e9458bfedf8f1d920fe2f142d6302da6c2e7fb05dc69f4d9376d392c8655a76be4f053b0e84a95ab924cc3ba9bae85c7861ef5601f81da6cdc1fb42d8e1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}