{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67242552",
    "entityType": "User",
    "nonce": "0x2f060aec0362533609ebb0ef674dedee40047b559cefd50374a2952061fb23de",
    "signature": "0x9b12a200093ef5fe96c29644bbbed2c6ffae9bb2e3401beb26ee6d4b0172ff662507b8698ff5eca2799a5956d5f1cf7823dbedc48f743a2a954813df9e1569441c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}