{
  "manageEntity": {
    "action": "Repost",
    "entityId": "397965",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa010bdb0c992c2cea82e33cced14e6aec70738b51221d6d20ddfe7efb7e19a36",
    "signature": "0x35f74cc0897825cf094e6e6d299bb621b45f04ef930d8927def81f7149261a5e553c5e7cbc7e9482e02eb7624f7cda7cc60efcd81c1061f189858595fef25d1c1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}