{
  "manageEntity": {
    "action": "Repost",
    "entityId": "137460",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d57a7d451814709f7cac863105bcdfc445ec213f5b64c7a3802f8e137193dc3",
    "signature": "0x88b8de94d22add26b73c45089a80e944671047f94da42f5bd49c8e7c8b7257c0385f48f3ad1698d7295aa39ae2212f97ae9f7ffd693ac48d49d06ffe38fe71be1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}