{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xe5f4074917ee371fbe126d5c5a567ec0cb103a169c27cb9b0363f082d144ed7c",
    "signature": "0xbe8908628114fc79b043bc7e0f232b1b32e27c3792706b598483c30d29069c85008de2760161bf80f01a0517bb7bb41b4347a54d72454d8ee4b7e00d77eb598c1b",
    "signer": "0xa8C7601e0019CF3CA78bb8a037FdDBeF68761B48",
    "userId": "928462194"
  }
}