{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1238301019",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd21bfc8f50c5ad1b943ffe85bdcaa9c7ac1213f4907f0f3983bcbd5e8415140b",
    "signature": "0x473f5e0df5572877b62c47c24c55a9478ce35bbd4651ba6fe613e182f4d2f07e0e20881f105c6383704b801f65358580622613a4826f1ca2a20bdadb5af53be21b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}