{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x3fee2906909b4eb0664aa92e0da3055c6063fb88f9f3ebb8ee8e50c001a3f756",
    "signature": "0xc22e02278e2d337a4c662c884a3ac43331adf768c800e9390e255e5670e8c8e75bfb159289b938ce4f79522fa5248cf7ead0ad0e3cf780163d67dbbc7e659c1a1b",
    "signer": "0xdD03ED106abBEF4982159500e32B8602B985a69B",
    "userId": "444965341"
  }
}