{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1409857259",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6138fd5c1f89abdb062832f33b64ae16c75232a96db95438570c2c32a8563c81",
    "signature": "0x49977c3746be67deee9bb4a804a9dd8c9681564d1b6d0f3e14235ad3e44060bd57abb48cac4915ca46e9c134b970ceb25d5d621b9de2da6f68057649aee9f82b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}