{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x95cd0fe319f3a2ca530cd3b746730f1e77803ed024910a8104ee19236fa42a25",
    "signature": "0xd5e096bf8942ed478082f657925f16508b10adf797133ba07eb51960c69179ed3870cf21e5d0fac4d6d21a7659db54014dde01c0e1a2c0fd42ff91f9f41ff8b11c",
    "signer": "0x7Ee73be5843A615b1fB410Da95624Bbf08649369",
    "userId": "773010794"
  }
}