{
  "manageEntity": {
    "action": "Repost",
    "entityId": "775930515",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa2018cb5eddd581ec20e31b076ece3a1b216267f1c543460831ccd87b855f13",
    "signature": "0xf6aa97d39e2ecfed2a488dfa17ff4d1af72850c8608c9deca4507bdbe51ca4605af29df43124aa9e0e2195d5bbf7c1a6c866adf354b3306bd00e77b6dca06ca91c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}