{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x49e6a119405c50f84bca8df838254733345f4eeb595d78e80204e0739778d82d",
    "signature": "0x2bbf7d784dcfeaee701263259317e95d65414bd908768ce807a07cc981185e2e3ada73b4ed8d69dd49b2668175604d5ab760e4357f040edf01a6ad0240a4a4861c",
    "signer": "0x04466826b559ff734EAe9491Bf4C1a3c2fFBA6a8",
    "userId": "272534777"
  }
}