{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "71184081",
    "entityType": "User",
    "nonce": "0xd447bb2110195af359b8ac9a43b129184469dc4c135ea306c9f7bc02319afade",
    "signature": "0x0eaec86e20fedce58dc42291979ba6486a4e23393bf734202d850794b5cd9063678bb801b4582bb5296377475829a9c93bf663d10923eefff7572f2a3b87b34f1b",
    "signer": "0x0E6Ef8dF2F401D8918d603B82ef321D94A721556",
    "userId": "648802251"
  }
}