{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542115954",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e8c8e10c1dca3f8279d12b556c7ca6e56ee8cb5dd794598d491024d38834342",
    "signature": "0x68f214ac7d076bd5e81d1ba3c6c8b2fe76cb44e99f97d18c124fbcb5cf7590524cccd3d65231cbaa26ad7d581f9f881e430c0a04521261f5259e71cd9e4ced261c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}