{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "316319",
    "entityType": "User",
    "nonce": "0x80f5c66271953f880c5eea7c429923265f7d75746f63dbc5fa0103ee102ca9e3",
    "signature": "0x624be076510e30499f62b053a6c757c34d4dbd930adc903c6e58dc96e62e0eca1e8002ffdb13a7df88ea71c0d021f571afadcbc7054438387387b8e30dd67b3d1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}