{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1521370655",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2ca34f0518b05085322d3c94128d1b477b9e64cbde686a41899be7565bc8725",
    "signature": "0xe978908837dd423b2f7773e442a2537de2f270a837a659063cb08da115dac9124bdf2d438b0c11972e76b245cfb57145184109ecf42ccca32168e744ca4803651c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}