{
  "manageEntity": {
    "action": "Repost",
    "entityId": "258195195",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c81933d953beaa88fb630772110d1c6e45b9556437e84aede4d1cfc25de1edf",
    "signature": "0x86cea939cb4f3a3061893bff56f63b6244592b04712481f67dc1f3e3ca7f20fa5cbe2eb3c753d0ca389e9cb6ecd5bafd895c3de5f32fce957506be335bcf1b241b",
    "signer": "0x8dE618Aa8371041f23D771609990F5D2Ee1aDFDB",
    "userId": "688960593"
  }
}