{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1403112569",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67aa591b2b1850dbc34620e9664e62a965dd20f57cdca4111f67c039c56bac8a",
    "signature": "0x23226fc0d6e5875aa2eafa72c9c7605c98c7a6fe726969362116ec44f58f9c1b455eebbe82fa499555fd31ed701a87cfdef7f1733deb797c2ec877522cf4f2971b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}