{
  "manageEntity": {
    "action": "Repost",
    "entityId": "622301",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8092577142932a7ee69747142e0f04e75a02c48e4bdf01b033cfbf478d95bfa1",
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    "signer": "0xAaC77705f5f6bd787D8581c36Ddaf7c0c7AE3370",
    "userId": "827420993"
  }
}