{
  "manageEntity": {
    "action": "Repost",
    "entityId": "463283213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90b8f24cd5a9b8b90ebb85d292848a15074b8f965528292cc40b0db15c40ab03",
    "signature": "0x8cc49201191f2c54e5c76d537f89be00d6717d042c0916afe712bf525c35b32f36bea26a146ee4c5e8608f5a6188147a42780f4a9e962c17b357f776b5d4acab1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}