{
  "manageEntity": {
    "action": "Repost",
    "entityId": "688577066",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4acc241acc76eb5a8c2ad3f6c741f9afd45479697e52cc65912f0b9a171196b",
    "signature": "0x8e9b5b44bca4b0d632008823b2bc6595be4e3deb016d59f248011c2cb1f8f7546316b2d999fa0de1f214f74e7f83737d67584b930566f2dcaada62fe603feb8b1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}