{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x08108a29c638198884c599a5f2874885f0b600759218fd8418f777be30b14016",
    "signature": "0x6f1aff249935f42bc8042888af49a8ffab4b12305a0fb0b1ba3f9ac504c6c0b6567ccfe63dd5d162acab2ff6b7d133a59cd7a7e677c82c77c468e76b53009ac21c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}