{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540441965",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53d0f2c725d45e9f41ed8373eb2201c7bcb96410cc7c6e7dfcdf2397e88efcd7",
    "signature": "0xa8d26160598909c7a3f40d20b9c71b52ec76bfe5d26f08e3c94228508ff1f20e746cf06a5a31a64adc9d6090168de09075555192090fb4ab8233ab320bd049c81c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}