{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1142488874",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8cca5d891689e6caf6283dce70c452ab89c97498643afe6e93c7959141bfcd1",
    "signature": "0xf137fd132afa16a51356db27a49bdedc01a3aed058c51a50cb9e53545a5822787f66336c98735e13f54a3e97c19bc952c8e560bbd4cc3700db16e6a0291a4f571b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}