{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1451688290",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1fb2d6874cc33fcc8ad4932bae0c45c7f483df9d01799158fb46547ed40730db",
    "signature": "0x4c8d05e37ec76b9d032fe46c77078c947495209f24bf17c73e880ff3b43204b16068d3328340f0f8c073413e4134081046421ae41b923ce16ff649c4138a35b31c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}