{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182",
    "entityType": "User",
    "nonce": "0xad018bd28bab5e3d5ff07052f258e2078b6b5dc96f38f828312cb42a15d58bb2",
    "signature": "0x37f3a950320d3d0ecb48e4882b7408860f16f10c7415706a3af7c45457e464f51c9a5ac4eabe55334a2b82283ede7076df07a17f4ec04e99fae7d783f46860621c",
    "signer": "0x5617e33979Af319eD3a9a6bFF820d69b7e8877a9",
    "userId": "171261"
  }
}