{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x96bab423b7f2820c73a06149bdb4f5ff1fdb5fc47f613cb7d52b90719fead1ca",
    "signature": "0x72e6b05b9e8d8f79f0a7bf73990f79aab33e66a014fe7693176ed85703c3d0e40953745dd4868eb30b6ee445731f8f29c6e5f85698187359012dc37d3aed66d81b",
    "signer": "0xEFAB3332CD5EA33e9817aa57B32CaCb8Acf973A4",
    "userId": "407216161"
  }
}