{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "14811",
    "entityType": "User",
    "nonce": "0xff2c9d16587cf3c6cd05d15f82701a2793a712dc4b52fadc2eb8209d0376be4f",
    "signature": "0x8b73bb55dbab2d54f7d693f278382a9b7589991b28b68a20d190eea7d3c03f3d35232f0323efdd0605f7ca38d8be1961bdbd7298a1635499601867d223d3b82f1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}