{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1773059500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x648d7a2ec925334bf0afd62d03e54b1b614747edecd4a5af6241b12d6cabb7fd",
    "signature": "0xbed24901abffbd7c9fa0c7cd06286c4d61d550caf30b08414244e5ee0286b7f84858f7d3ed17f446699c936a6229354ed90b0cc3b44acbc4e501a7d6b90cb4c51b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}