{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1999343969",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31f82632f64cf60f9a4c7be9941a3cfdb9c2e43fb016af2794cc0f0890a74dba",
    "signature": "0x6825ffc72c016ef3dfce946fd154d75861d191e808ff7e85b43d78862e6850eb105a56001af4456f5a6622b60aac79aad0bdb144ca1cb100c13f90910ddb22ea1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}