{
  "manageEntity": {
    "action": "Repost",
    "entityId": "183489",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x44e05d700621e033d661dc0ff030aa9306ca8090fe0b9b6c9602990f66d56157",
    "signature": "0xcbecd5afc728a0ebc56faf4b4cf62d605e5462d90fbf2210c0dfc4933ff2260a412a5ed06be96e573e4c924486e208b7f23ac37388e28be02b5902d157bba28c1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}