{
  "manageEntity": {
    "action": "Repost",
    "entityId": "771141606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe182208f9ed7dfec439952280772e701860aeaf86a6da9d0ca0855a7856d310f",
    "signature": "0xe160b46daec00b262cc174890231076d4979e7a35eba67308c16b013e854026b5ce792829694cf40bda39b895abdff12e8a69370efd70ddbb1692c10a31945b81b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}