{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "99786",
    "entityType": "User",
    "nonce": "0x015efc63309ce77e6aca79156e3e663e5c49937528eef04e8b319f006dfbb827",
    "signature": "0x063f046d7b6dc6ecdffdc6b4634f0f8048f6ce0cfcfd286d92ddb853de6ad2bf4a9e17edbbe1c3fceb7699c0f4467e71759a85074449d1568d8114d44da959af1c",
    "signer": "0xC2f75Abe54443BaC80f6e53a97BeB0E4d3a71fF2",
    "userId": "639689916"
  }
}