{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1441782406",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x158b828f3b771d4c2fdc1166cd7ef35f3a9c7a6e43902452421b130c8f7130e7",
    "signature": "0x38b2a31f85ddac33dbd1f31479482d24dbe6bc6ecfd3add46bda4bfd5107fb6803576a5fbbb883aa8dbe3eef472cd18f81584bbcc194f70a0e5ffdbc4a3c216e1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}