{
  "manageEntity": {
    "action": "Repost",
    "entityId": "558826008",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d83baf83a4e74309525219219393c64297fcf4bf970008cc529374716d132f4",
    "signature": "0x3bb5b34e5be356641413c04631886b938bb433e9cb06fcb7a8608cd02e7a585e109d5e180f4bffac482909e5a75612233ccee90f9ca6f70e2d9830614405b4561b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}