{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10657",
    "entityType": "User",
    "nonce": "0x36ca04a9b65f203b8721e8926df70c623ab273f2bebe3da9fe46a8bce5ad4f51",
    "signature": "0x546226f2548a36ce83d43f05099dd19039d8c71b53aae073948c64b2cf6671995e41ed70b61f60092b7744e6d38bbdcd76eb47cd80a4baee24452a47000cc2181c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}