{
  "manageEntity": {
    "action": "Repost",
    "entityId": "870315219",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a5227ff37ba326a5cb5dfca35be7e190d5fa31276833ab0bec4af3188c24903",
    "signature": "0x9fbc2709bd40973b0e544883d8851f3aeb5f24a3b6b95a58d0faa52e32176c2a0620aa521e4d38da9796767df5e495f341bf98a0a429bccceb46218410f6a6601c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}