{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33388",
    "entityType": "User",
    "nonce": "0xa1ce9c84dca35be4aabfe5ef956a2e6471616aeda94857ef65c0dea1b4d46c73",
    "signature": "0x3e3312547b1d458e3c2b630661307365f6eb68d7811f56c2de80ff5c71a0610a5a023f09c8c7f875f1c8a21f245c32caea6007aef64a960f204c520a8fdf8f091b",
    "signer": "0x98fC2b30E6e70e62dB2b5fAE7b0292DE3D4323Bf",
    "userId": "480962013"
  }
}