{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5880",
    "entityType": "User",
    "nonce": "0x3d854f73ac794395ca57185a105a710eaa77c24c4b32e3dce04c390cadeb8568",
    "signature": "0x37ec3c05be533df0f5a1e029985fb883d272c87a534bff6e4902b8a82ce7ab5726e7323118d97eb46be943ebe64d4aa988bafb6ff708a13ceb854ac45d2dea481b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}