{
  "manageEntity": {
    "action": "Repost",
    "entityId": "408332173",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d5bd66c800610d2bf0359bfd219111aad2c47628f5fea7157e8d7b3731f688f",
    "signature": "0xb630247ab29bfeee1c1d59d4b0f640023f16e2b93f2d7e65ee1e4fe53383ead346e3c2a054b37e5a093b8385ac907fb0f2dd32ec90539b25f5f7ae4e2059f1c31b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}