{
  "manageEntity": {
    "action": "Repost",
    "entityId": "135423381",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x13865322f51fc8ae5114925cf7b69db1f3d5cf0bc506739d6aee901266ddf72c",
    "signature": "0x63e511cf6cef80f8d3da2cf0929eae9efb5a34f626d84a63793ce5fe8c4c20df1f9d53d5fe688ab359d785b5ce39be1e29c078d999c235d1395ef267cd047eb91b",
    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
  }
}