{
  "manageEntity": {
    "action": "Repost",
    "entityId": "712154736",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a5bde51653c3a53f52d86355e5b6580cf5c31fa2d62821473dfce2a9aa5eace",
    "signature": "0x47451ca0f69a274ca2f8622f4aac45338500f056ee548d0fb94be34b179f57df1df687afde2074076ef5d56f11157c7764b15ea7595db1d7c7d6545fe8de40401c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}