{
  "manageEntity": {
    "action": "Repost",
    "entityId": "381692",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x869bc3bde7bb9e9450f15559f0663e9f908f9ce7bde2f7f9037408855fc0325f",
    "signature": "0x4be1286b4827e38bfc4b4d385159aad6dda08ac345d088b7ba29bcc08846334e223c6894e179fe5245e56b6ac38a25de9663ebcddbd0b0950565b18e368fa3a21b",
    "signer": "0x1642AB480EAD0cea9776277347Cbd3e5Fe9889f6",
    "userId": "711757920"
  }
}