{
  "manageEntity": {
    "action": "Repost",
    "entityId": "831629138",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x583ed2c8a7c22e7edbf09799d3a8efb02d61162bcfc57345e75c7b2dc2a59a09",
    "signature": "0x9290bbe731ccc3e830e4b81f9249299fc36666f0055d5081174bfbcf5cb4d6a0696d091a0214b41bd4492f43999bc61f68f033ae0b2591d0970d35de1e3421341c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}