{
  "manageEntity": {
    "action": "Repost",
    "entityId": "103881860",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58febced73c409f04678d0e58b27ddb5874897d3e7334bbb13638c89e688b1b6",
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    "signer": "0xe718C117f3260e4EC103f89233bA76c04C7dEfa4",
    "userId": "156602599"
  }
}