{
  "manageEntity": {
    "action": "Repost",
    "entityId": "386451",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x384ec02a112077caffa1818c78da71219bb83db74df8b87e89404f010713ece9",
    "signature": "0xbd07d4f69743431100884d6c22d642efc9150f318baa0e2392a65d0f432651e80f7808194cf939a0db5a628624d4d21d87fb104bac39fb7234d2e48999b4e1a01c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}