{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "132811",
    "entityType": "User",
    "nonce": "0x984a94bb31332c684b045a6375328beebf9e675c51e41ed466d828dfc3805a52",
    "signature": "0xb764cafecaaef6dad58abdc61a5ccc7773e826d6fa9a1b2827ca9644b6244f7a6d0b4b2180df1ffb7cb8829007b1ead58caed8777a47280238fc4016fdf5aa141c",
    "signer": "0xdcCeFBe05aAeE1a5851E9BeF4C40f35e25CBc1d7",
    "userId": "535741680"
  }
}