{
  "manageEntity": {
    "action": "Repost",
    "entityId": "493142",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x144054afd47e8c3efa704b1e25d24c43eb7fb9c4688ad22ccef52b2d0156125e",
    "signature": "0x0cbd28aa930d1cca8ebba83e694bb291d88013858cb8e3608deae8c31784d1f43be67058efd9208e9cdd62ac48327880e36bde6246939905404c6a5cd79d8a931b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}