{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603021",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x97499908005ba08fe5e9469cdc836ebdeb833bee458ee7e62ffc6fe0d1c4eedd",
    "signature": "0x21204c42c0914c594c061a81d3c439cff28625a646003d58f35c51c674f27272108609001fec6146ca30e8e3d37125ccb5e4d0bfcfda7d9067e57012b2231dbf1b",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}