{
  "manageEntity": {
    "action": "Repost",
    "entityId": "577341733",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0726a0171efb206e93e27119b42850d7a8430bb156d4c7a7bd1b4e02c601c11",
    "signature": "0x8894064672f0ba34e8dc260cf7505cf286145570a15f8a1585c00b8d745c29645a00df406861fb5d37504c5656fdf480da585437668864bac2cffa929009da831c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}