{
  "manageEntity": {
    "action": "Repost",
    "entityId": "403095",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3cf69c42ebbcb7b3f1a097c1d1e3471c67ff7baaa938ddeea15add33a7a3728e",
    "signature": "0x414c2a74944ace4f1c411587d56543cbcc9d35c8b63754a9f59c78715ce6460169882d99c3991f9b9d9459eb51381ede271f45254607d17288396be2f29442971c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}