{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670546",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x13a713657a7250ba5a308368276d7d4f7a70e58256e89a406c748a7f29e07f22",
    "signature": "0xa26948317f262f93ae71389015eb56e13994000d0f332aa7bb88067b08ad79ab3d675706c62bf0287b608b4af5b14cfcaad01cc04baeab43841912ff64d09ab41b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}