{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1287806911",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b80dd03668bf803ecb22217c5eb585fcdae12b284447456bc6185ac99fa1cad",
    "signature": "0xa17c5098d15f5915eb3f71f4388b0860cf39f6071297d6d38ab6e20ab5d7147704b2b54e2d48da93133311d67e53aa706d9b86076033472ce433a6e3bcb403e71c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}