{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96554",
    "entityType": "User",
    "nonce": "0xd3278990c9e00c847f1417de7f078b59d160b642f95ac23b224e5a31a8007023",
    "signature": "0x3a7695d49810b55452f6f0fe5ee7421424e63f3e6d268b38d9847008443986683429adc0d8892c7413a1342556c6472109003773e0f4cdf49a1baaa6e865914c1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}