{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1674001840",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x474f7d59d2ce7085bd17fd5c202a236de03b55b1cef779f74e7a7f0fd38bb59d",
    "signature": "0xb85f6fe231f39ed42f4d1e9190408a6c5c865137a6e0b5e1370a9902689339021be31fd2b885c8b42e18f5cc12e62ca78dc5aa3f36a658f73c3f83d29d11935b1c",
    "signer": "0x580b8ce3181CecdE24dda8DddDB6a57828990d63",
    "userId": "214104220"
  }
}