{
  "manageEntity": {
    "action": "Repost",
    "entityId": "619069",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5c13b4118288120aac536a57505859efa3c622c20b47aaa77545b73bad8f1a0",
    "signature": "0x44eccb938a2d12eedba6478d7709d64bbec5bf3df68fa7f837999a01a300d5b50f103c500f63c27146f12ed6201dea92bb21ff4cbdc248513983c9846dab3a4a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}