{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1445475383",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc01bf593f8aea14599012414449c8ed4550d90cc7b43f533a15b3a30bba7868d",
    "signature": "0x3b649d1c1c8627ee309e7f79f6beaa1da8c2b920bd691764fb42adc4f88e9bbf1631c7518960c9df512bfd4a3260b6e943e7d727918a1cc5e46caab9b86637731c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}