{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "222934",
    "entityType": "User",
    "nonce": "0xc27df5f4909607844c246ac8fa9ece32cf42fd51f2acaf4180cba6a5725eaebe",
    "signature": "0x8d10a0b4ec8c4be0553316391782715a07e63cc6827c8ff9b9106937877a30934da052c66245946cd2f34e62def268e532cd3773f459c602827d47fcd91efca81c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}