{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113",
    "entityType": "User",
    "nonce": "0xfc84905063f0916139abbf78019cf069179989474e06cc0e9fc9ccf2bfbc60d5",
    "signature": "0x284e8adb2083d9b7571c7bd5ed537dc176b0e938b784aabe6ee65e2fddda592b384df611658cd54cacc40d8a5e439ce8eae9618deb21be1ce98d378c0608e95e1b",
    "signer": "0x74dA318ddE12CaeE553210EF05624988d39791b1",
    "userId": "914755771"
  }
}