{
  "manageEntity": {
    "action": "Repost",
    "entityId": "293478",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6ccc6e3ccebc9f130763cbac0dc2eee95ee42190903e216c54423b3c4d4e954",
    "signature": "0xe97610f46d9bc078c11dde1b4b5dd0925f69d1a4867083c48846722f31df82005dda6509e652c17577172e2269f0852582958ede7d6f985853317c003957ccd71c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}