{
  "manageEntity": {
    "action": "Repost",
    "entityId": "443329960",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x94a5ea27094325337294004f2e16009497149d4ae1f1643e39161d56d0a806aa",
    "signature": "0xa1cfa0f45d90eb405cc0582579ff134f6a6338707757032f343ea1ee73c0098f06c76988c8f78b9a08371ae0289790fd40e9bdd8191e38a1114a2f5cc6bcab791b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}