{
  "manageEntity": {
    "action": "Repost",
    "entityId": "559286",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a1a50f7f9b61f0031b14c08aefb2e95e20126ee864f02e71efbb71e478790d7",
    "signature": "0xa8e00945a9c422a84751f2e178adf4fae27312283172cf6f9135f201cdb9ebd92843a69a8e4da7f7b61360dc4bbfa27fb1591afeae791bae8836135bbb98ec571b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}