{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542593",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48a75efb03c30528cb0113d80e48f182d20194f56625e034fd0d602b3e418b2f",
    "signature": "0xb8b8d76904a7fefd3005b907dacb548327908d93908d885a02d53081d65d76d24404a73f62ee281d207eeb28b312ee1bc59c660b9345fcf10825d810a19671721c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}