{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1252856210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47ccdccaacd11ca232f78ea9d186def87ef15a98b657ba3e89fd8c6c07b32ed1",
    "signature": "0xb67a79e4ecf02836daf27215dc0d8083b03dbccfdfbc2c553b80e721a5c2f2990a3a9203a8e3c93d98efb53f47c793f5b76d1c53eeee7887217f3d55762f3bad1c",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}