{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "37652",
    "entityType": "User",
    "nonce": "0x9ef6ed23265822cb9412275a40595a9ae756e06c96be1f11872b3051b96685bb",
    "signature": "0xe49f71e95187aa5178fda69e2b5a372a6d1091c151cf57b726e44d200e54bc73540d645dfcb7722bc2ef482147aef56b03272d4ab2f422ce798523ec582bbff51c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}