{
  "manageEntity": {
    "action": "Repost",
    "entityId": "652505005",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f58c119f8894944dbe11dd2bf2ddd9dfae3cf4e7e3e0077782f8cfeb14a49b3",
    "signature": "0xe91326995d33127de9c1cf131e4b8bce78702a9311c9c3404258af53605f574c5845d046797e2a6a485d3a70d515807acf01478d1add80c4d58ede56d10a595b1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}