{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1287423571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2c9944643cca3af9ac33e1d64035c96242cea3ffd5ed1a326338d238af4f450",
    "signature": "0xd7e709a955c3f78c728742bc714f28ee11e587b6813afd2de56239968d38c3026ed2a35f68864ad9c4c6eeefcfebde7f047c51d0a93c9e6e16016ac11c7418b91b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}