{
  "manageEntity": {
    "action": "Repost",
    "entityId": "396671722",
    "entityType": "Track",
    "nonce": "0xdc7b651b3982338cbd1e702bcea239ca5709dd6ec0a1a9f99742ce7f0e41ed92",
    "signature": "0xdd74be8df298101482d2110c3e2963a4864044ba6fdc908bef35421d287b8d24316e4e2fb89c088d4af03692e9fe260bfae8cb71a5716a8ffac0f933655d930f1c",
    "signer": "0x15B9643abE09bd37C52a5BD1dCF938B05b06cBFB",
    "userId": "370091516"
  }
}