{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1374827982",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0711a8278378cb102aec4b0377bedfc52666975528fec32461341743a05ebd88",
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    "signer": "0xFb8dc32BDF4F20Def86d29fe5D5a567656123a16",
    "userId": "285934455"
  }
}