{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1666445273",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x508ffc5af170f4ddb4cfc066276c9654745f3faeb51708e5173f6863c9cc2513",
    "signature": "0x814c3c2597cde07751151b4a51de6561aa6ef49f1eccafa1733d8bf1b29c1e2e6d55656f2325a7d0997a30af5f73f8b7e29f20a2cae28186b263823452fbc7511c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}