{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xb0e68064d22d5b1c2fc3a2f8173d43de0d480ac76407db1811cbf6bf5538e62c",
    "signature": "0xcc4b8ad3933455008696e9f6f2e55bcf0936a81a5a045dcfeb44b3701f65164e1d6575242f35849d86686628b1e2990ff9e507c96bbdd34f7a5678ba0e58d1ad1c",
    "signer": "0x55835e6019b5eC353c0B4081FbEfC20c7d8832D5",
    "userId": "481073098"
  }
}