{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323407",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbfe140889c36bd09a80e1dc43a1154688bcfbecbca9b6f6305c6b1656e6c64dc",
    "signature": "0xe80429a26c7e49f3289b160a04b196166a1ee8f7d32a4434e807dfb42d79500e0ddaf92717f8a6e4e05adff6559c6922c92ab36a049b9002d22ef14c7efff2261b",
    "signer": "0x07979eb63aaA16b843d2cBa2Cd1642d6863e63E3",
    "userId": "73152833"
  }
}