{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1999135900",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1cb1406036ec57051d1eb412af0ca74856f7006e233b1a5a64ba39796d0d82d",
    "signature": "0xfc15f02739e08993ed54007ee0c9b5e48ba16aa8902571958ef1601d0ec408f545dc9fdb0409a9b1c878b81135e4362ae73d9fa35cc8036d59fb830c922a8b331c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}