{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60113",
    "entityType": "User",
    "nonce": "0x2e04744c262dde75c77cd7788046d458dc1876d6791d5cc5afd16ad01eb070a3",
    "signature": "0x148f5662969144fe3b85164611e00939fe46157d3b3d36fd65acdbf78e8549aa759530bd90f594fe5b68aa1bc3e4ebf37e27ea2a866732129381bdf0b7730eb21b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}