{
  "manageEntity": {
    "action": "Repost",
    "entityId": "997861",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b9dd251d1ea76830336a8718faab302e17534d9f9fbe6ada9326321d635f8e1",
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    "signer": "0xc03cf24b1C519dA6a18B6509c7F5C57d01620755",
    "userId": "870665506"
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}