{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27057",
    "entityType": "User",
    "nonce": "0x40ff46327d4913f380c04a61fb413c9d8a4019dcddcfe11229f61e75556e41b1",
    "signature": "0xc27ef27da048c25c10626f2ccaa532777d6e48b3d0b20946458d1e9fa408c5a45ef0565146ceae2aea3688647f1a1a9da851a7265434e8a1335b427e7bd6e0851c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}