{
  "manageEntity": {
    "action": "Repost",
    "entityId": "139966459",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4087008406e78018ae19844027a96fb455fceebc6ffc8b8ba7d007fc42230155",
    "signature": "0x99ab12b5bffc2f55f5500b77c8ff74a4a0d07ee7168a9971c38e12ec0fd9f07675aa9eada23aaaaa08a8546286663f627530ccea25bc87c02e34c7036dbaed861b",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
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}