{
  "manageEntity": {
    "action": "Repost",
    "entityId": "622798256",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ee4d8ab477e04f6244466f15adb6ef4c63fba5adfb22c767972d4a4f49bf95a",
    "signature": "0x0671076408aa43e5c54e1cad388cc5a7711f0b5db178e9be58ac4c534af1a89212c31b00d1045d7f381555b335cd1c92ecff0a449653d21cf8abc0200e5cb2141b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}