{
  "manageEntity": {
    "action": "Repost",
    "entityId": "688577066",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe35a1fe5267b3eafe82861e0538bda0d9eb4d185fc50dcecd66be48cad513ebb",
    "signature": "0xfe71efe0c1991174b08808f59870b534f362b047b16c3505029c1c3f588fcc704b5e5ef56e6153c6716e98e0e7f4584d1a2ff35b9c34b66682b5ee3dd51805b71c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}