{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "176201",
    "entityType": "User",
    "nonce": "0x565c42ea844e4213101cbc03db85fcedffc514d0351c8a11e6e90f43531419e6",
    "signature": "0x08f5e3cfcf7401276f8d27c3a8d473cb2b5c94e0641b90c736350cc95fa77d9d41e893fe024c3458c337480270d05ecdc9adeed46e72b96170eebed179d68b1d1c",
    "signer": "0x01eB7915E4941D64a8ddf370bE06647ad5F79d4e",
    "userId": "911613164"
  }
}