{
  "manageEntity": {
    "action": "Repost",
    "entityId": "320674",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91f516b645281dfb49f5fe8f8d32951de333c4ab4f0cb8dfd0d318eb53f4f4f2",
    "signature": "0x26d19963c03a90cccb43d1ba74b030e117d083cec5c65ae95c73af437d61cc4073b7904e126161379095e363b65a7827564934856db4c6cdd70cdff6f340ffc11b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}