{
  "manageEntity": {
    "action": "Repost",
    "entityId": "328412",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x44c6471865ea1872d7d6a8af8a139c1ec5366527589655a0985ef4a986449c08",
    "signature": "0xf508b4464ae9713d6ea2e9f8e42eae0e98b8c3bcc8d50a8bb9d378bc5335c17a75682fd17ca5ecb517441ca059b95fcc605e8e9499f4a03483843d9b92381a371c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}