{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x6903f070fdea8aefc7ae0c6ae7e6a52f540b337eb20360a61a263771397052c2",
    "signature": "0xda7cd0780537ab88cd208ea7d089e3a384bb5e69944237d46cb59d1ae2bdf1170a183210360b947b4110e752d2c119140fb469c9a8a2de132b7819a0dbc5e6be1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}