{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1281620193",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd90371503a8b97774002797ae82912f4351e41f1814408fa8278510501f95053",
    "signature": "0xa765ca0818759bb7ca9cdc38eb931799e620dfebb2b965630e3af35dcdbac193395ddd67835ce7ad6f45d6167cd0cd1e1112f1aaae4a044e8978cfe5e54db1a31c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}