{
  "manageEntity": {
    "action": "Repost",
    "entityId": "439689",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xadcb76a6cca20e7318a9603a77b64e4acd46a626a6d95efeb6382476b75f9a2e",
    "signature": "0x9c4c7a388e548d0ff32437727a559515a2721eb66683f24550531db7a26126485ed1aeb32c9001c89d04330b18820ee1666f84a92e354077d5a911d8084896fd1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}