{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1756821601",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdff6385d78d73d0e370ff957eaa22f6e995262992458cb0741dba80c4906aa3d",
    "signature": "0x438a5677ef7c67821b98ef0c56fd808b039eef92f87cda1caf987bca260bf9371dd241b57a873a8e2e985b18253b86649760e1aaa5b45e32ab5c1b974d73e9f41b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}