{
  "manageEntity": {
    "action": "Repost",
    "entityId": "40937712",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4bca4a668c397ce9f80d16f3649ea65947b6cc650fb8ab537d32de5e8f994bfc",
    "signature": "0x1c974685293cad057489f13db12d2b8552b8e14044f82f7c1a1cf044e59305eb6cf4e39bc75af94065a7a38da3871109b9790c73d1990790be7676805c4779791b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}