{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2019328557",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x65f9cb8291d0a1d07d48ddeb05b8e617b480dc37992d3a87e8ea1afda63d100c",
    "signature": "0xe51071d7902d5903fe6caa8774ff5b1c5f5ec821ced480d53dafdbfcdb9171bc396e060ab14731eb46616bf69f7dca3b3a30efb5c9a5a4ff4972db2eec627dd71c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}