{
  "manageEntity": {
    "action": "Repost",
    "entityId": "753024210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe936c136ca542c48d89aacb7a3144f47411d9f5cda5cbc3e88597cfba0703825",
    "signature": "0xe6df0bf1c04307d12a116c11a7a3b3464572eae461da92150171519cd7a7ec906c86d97257dcc47a02ee4b282f7ccd4f6665d7ca68989bc9baf2ec1d9aabe85f1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}