{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854270",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x001befb9d50d3a9c272e566b5632ffe21142c2ab839ad9eda2a69a4a035a4b52",
    "signature": "0x315a1485c99ab1a995d43f2f77fddb0d229dcf2b8364b4b4f5094031b230e6b456e32e3f1e3cd83a4b6bc6ca7498122ad8a6405262d12bfb51ba229f0a9477e81c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}