{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "163180",
    "entityType": "User",
    "nonce": "0x1c3cb0a28a5af8abf9b8f03feb6edb40608b9d19175458c1625300a2a408e6b2",
    "signature": "0xf88439e596bd057aacd744b758ebb947604317cd30c041db9810a589b25c2400625c470e0d4a34645d71362b01c6b0779e0c3f4fe6d0e0418f083d8b6516b0531b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}