{
  "manageEntity": {
    "action": "Repost",
    "entityId": "287465",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc69600b10fd412052061a6c87b623876e19f229d96958262f762fbef7d48d47a",
    "signature": "0x548ce0608e2aa20720c999d42d0148e5de39292def1b1964b25d33a5816bb41a18e3a2438c572f8e2b715f8bf57c3d6389febb162bb9b2cdd28c489b1fe54dad1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}