{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1689131571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb60ca97e5619a9a3b20a315fb75fa66a5fc7cb14ce213950822354403c9c3809",
    "signature": "0xb2003c3017bb5c31ad6647042374909ee2adb29fcd874e265152b8c33ec157c3612cccf1b1a2c9858f3ed3210e1ca4c0ce2108c637dccc08460cb3a9a1d44fd91b",
    "signer": "0x9b6bD4505e2bCfA88acc8680F463a96DAddf1d0d",
    "userId": "213208842"
  }
}