{
  "manageEntity": {
    "action": "Repost",
    "entityId": "631292947",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe5d57055b7c020f5098afa2b9ec5aaaa1f378bc78194122c4009be43d7dfcb70",
    "signature": "0x057027bf34a9f8409d908fb4b604f35ed4ec5964aed6ee06a026c2a271029c94714b53ebcae5abfae09f7e8c085e6ed014e7495fb7681f27dd49c7ea8b1ccda81c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}