{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1246750803",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcb8dfbcab8ac55d62cb7603cc73e3d9cb93a57e778613e10036c044d22c537b5",
    "signature": "0x29a862eb954173e84428071de3634c9901bfc0fe0bd16e5821efde870f660e88331d73a54bfa6cdd23d5613f08b0d928d592f7fa9b278c5e9939f2d8529f131b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}