{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x0459f0de1873af18e0b64b08b3292032edc2d2690d5f1a10e0473c50df02def6",
    "signature": "0x6412f0d39162f8f58d0584920c9d84393b762de877e026d97ba4065912e4ce991c8647a40e1d5e53d26471fb38725bfc4dc62bda69f55f69514c41620d13d54e1c",
    "signer": "0x8C7Df56F0ee66D94008122eBC90aa6FF2F54242c",
    "userId": "243927361"
  }
}