{
  "manageEntity": {
    "action": "Repost",
    "entityId": "368548",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2699dcee3c5fa4b18d1865877f0df5e654446a2b28601759491c111c3228493d",
    "signature": "0x3cba8516decba3a9b34a444921f5d0866c205fae3b4c7cc9f89777796fff75d70bb3087b8038ec60bcb72cbd1d9cd68b828608ee1eff085c8666c71557f1cb321c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}