{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591080",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0437817d8f897da6cdd46eb6e73d729fa3590203609dc4c5885c8a087fcbb6ed",
    "signature": "0xb2a3a1740243b4f47c4909408697b08ea8f3e5646e0de189b71545b2ab15902d50c8dd9f9c74318db536fa89f5aa19e6ccbd966419797ee913e1a98ec4e6eda51b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}