{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1445475383",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f07f046402b0e924455c8e8df27eb3afce202840474b2def87d9875dc4df8aa",
    "signature": "0x77771eb3233011a495982fb008a87be4561d1ee574e8a81bd6dc02d11afee49039bce57ff31c86af4aca34e8ae2e844dd02e6d33a0a20c248d39390a047300771b",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}