{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1138294070",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ea8be5a87b226bdb489dd6bab6d6aa5e54560cb25c2ebe5cb6cc586d2c8cf51",
    "signature": "0xba91571325da63a84d88e41232e6d011fb2256b486f8b0cda4e793458311be1018992a4cb6d6aca03840332c933b82bf2b92f56390f02c0a2fed38f538d934631b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}