{
  "manageEntity": {
    "action": "Repost",
    "entityId": "328164",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe2aac595250e96b926fbd6d4c3ced51f68bda9681507989bfaf4692cd76139db",
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    "signer": "0x355325e20819Ca56f2C729fEb6E34FA039625A24",
    "userId": "39191"
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}