{
  "manageEntity": {
    "action": "Repost",
    "entityId": "54757564",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15104830f0c700c878e305d0474538fd439ffadf66d47c02a75b2de2ae65269b",
    "signature": "0xa50889ca59748dc1ff968cf1b47fcbcc16e34d01e7c04712faaf86f4e63288fa365c5fc1c778d4f1e14e266499593e5700a31aee7d489a651630e784cc7d4f5a1c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}