{
  "manageEntity": {
    "action": "Repost",
    "entityId": "314554576",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90018c2cf5f3f9d65d4f55c13f723e9eb2ad2052e2f4ee56fe06fd0cd5cc0c1c",
    "signature": "0x5e5ef5fb5b27da576058aca30e7d0515c12a168bda4ac9015d339557f96a51a1424cfb63c1f9c24dd4d2d31c2eb6388f74c91b6232b06a6fd74bd79a5b7625cc1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}