{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x4ffe22b3ff7e087e60f8671db01226bd4040d0759bb5796e49fc598898de153e",
    "signature": "0x132a920bfb5bda54c0591de3dfda3c3275596d461629f77c6cfbf2777dd2058c642078c579796fa866d8ec611c1505c60e6d9ba3dde4a771044253cc6fe797301b",
    "signer": "0x22b4CD814353E6e4a3292C4D20580e3F57d63b16",
    "userId": "993194611"
  }
}