{
  "manageEntity": {
    "action": "Repost",
    "entityId": "385683",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xefba1ed2e98d7f938e5a33e4ecc9079c0186daf5c3630396780538eec0cdb724",
    "signature": "0x3937f168a211864d3402114e0a6a5dc05da40f1be1b1c28a3effc674f42c2b6b08b95aaf4041303e13fca2b194736759567cb59e6e7c91dbcf33ddb61b4ea3181b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}