{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670543",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb34262d4e520094deff6d6b3523c88d06e0e5ddea0956e1ab7f3c2fff0944ba1",
    "signature": "0xd8320300e34268c478cc095872be44fc8ee11d6a3cb084af6052b76f7f6b812d4987b27387401be71246a989b46dbc08a3d2c62bd7ac0a0b7ef6a9855dc1c40e1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}