{
  "manageEntity": {
    "action": "Repost",
    "entityId": "337052724",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60141e825a520e1ae900de7a76015ab320d6bdda82562527e3be306b47bb287c",
    "signature": "0x8a9f46e61e7a9a167261ea1d4f2ae25dc4291a58de9951e9a18d1f7ebad979387b6ef8ce6d3febd6f60315f39fd2979d5fb537eb55ba089475f9bfbcfdeb430a1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}