{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1290740404",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x587b1b3b8f640223911ec2149301bf8ae388de64beba547d958698196c01ed62",
    "signature": "0x61d7737513037d60b632be7a18521a55e0142850ea52c35be7a91de33260df5e110912ee28057798be490ed458a7f40ccab89103b712d79e933710657c8a2a951b",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}