{
  "manageEntity": {
    "action": "Repost",
    "entityId": "405094549",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8206d8d65866eb97b913a9b613e5efc7283850e0b3ef4e097396fad00b7e5fe6",
    "signature": "0x18a739ab4ec02caefbfca84f84815d68b50160111ab2a80186e824043de079de339b4d1bb2527c78f574121774b3f25d049cb0aa9f45dffe48f2dd375f4889a61c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}