{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1306587653",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x652800a254ad542d1fecc824a08acc4853fa6b90e10f5fbc8d1633fada31362f",
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    "signer": "0x697B9B9E4eD334E787D1C9b050bBd6A12bF84208",
    "userId": "20671471"
  }
}