{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1321239615",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8daae4ca0f5002f508ffa6a9767931bfe31aeaea4a1e768401a56bbd10d7f197",
    "signature": "0x18fa8bf29685b94bee078123bb28443f275e9459c9656b5f38ce0bd39ef2630b432efef0e58204bac8e56aba8572b1acdad8eb846180d7da7f1391624cb1b8511c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}