{
  "manageEntity": {
    "action": "Repost",
    "entityId": "957445",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x428ebe7f39b129f7bf57282957c1bd12809307ff5773ccb914f0559e12509889",
    "signature": "0x4d576fe4e13745a151daa0c6d8aca399d15ba50d1e8ba33d11fb97e84e8bc85217045c1da22bbe916df60957c18c3158b0b8a3157fea14e47af67d93e01759811c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}