{
  "manageEntity": {
    "action": "Repost",
    "entityId": "852531",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x739f1eeeba329b2ac44cff21109bb2f18300ea9d417c9d20d68bd2bfe356c41f",
    "signature": "0x7cfcd956cce49d5731f3b6a5fc34a11a788ce8c7d2f19ae95475412f95d25a44034714a27773a404b706dbcb3ca0032d0320471c6d46f66201a52efda483bfbe1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}