{
  "manageEntity": {
    "action": "Repost",
    "entityId": "343243",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6cf0260450ed069652dbc90755817f6fdced59da7821418bb6f2a0053402ac1f",
    "signature": "0xb44f435e6e96e808ca38b8e547d77030371fe519d6cee57d34643cc345730a4124173eead93b87efa15acf91dcd9b4bc13da6ca50436208cf4afda96fdefa0521c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}