{
  "manageEntity": {
    "action": "Repost",
    "entityId": "676046986",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf28aa83d05f5256cf537ea646b4ca1b2286b428b6c194c4aaf0a98271d7ff547",
    "signature": "0xf18585fb5f9ca9c9b0eeababa7039a929065520e9a171adca1600428fa04fafc3c29294215443645da79c568cae738b1b7af2907a0a94972733fcd7e9e3cea661b",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}