{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1323592621",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3d58d1e91e7f9b09f76a889fe4be2370367b796bfdb70dc0023e2909ab6aee0",
    "signature": "0x81e2bba7cd5b4cce644da03a751119357e27ab84a47782a729179f15604c3dd276a2462dec742fe1f4bab52d11ca73371dbccaec1e32a7eb04ddc865791578351b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}