{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51354",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d39ee7195a5ca2abcfe7292c58179ebc81432d16a1856681b8da37d4ea2d1e8",
    "signature": "0x29cb88f621b92805ee722d79e396864a4a6b323748e61c9792428fbe74be78846e1ab5c9697e69e8036f17888b3a5a4047c664103fd616b3cbb2d9953f19b47c1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}