{
  "manageEntity": {
    "action": "Repost",
    "entityId": "222458",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21373a138a2eafa2ee3a118e622d43939ef1d4d21f27eea5e65d768a7aa99218",
    "signature": "0xa3b837dbb573f467e64a0fa4d1cec17420a7880f4b1da97b49474cd044e53a561a2e31a24f67159cd093e7fc38766d4b17da5d8f26b9effaff40e4458af510461c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}