{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1123397579",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x311d2d44e9a3e4ff136fb1f6f8c4992483199487ce271020ff0b1a234165d42c",
    "signature": "0xce6b76508f7ede239938babd48c70a0df8c3ab2b9faae02c1d93104264345cdf6f5c3ca93324aaf9883b45cebb727e655b14135ac9fa989bf29fcd5ceddea5ec1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}