{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306637",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8303ad0aef784b5bd89b30f75cad392854116470e0a408edde9607093421f378",
    "signature": "0x0630eec6e7a2eaefa2f8733aaa2a4f35e43a3e2b5f4a2b5a9349dc76e0637c416aed2eb45c90d40f9f9e2be0fa6729c4f4c00249cc2feaee91820ee4edd7b8a61c",
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    "userId": "620307004"
  }
}