{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "299279",
    "entityType": "User",
    "nonce": "0x069d67c29d5d4860b1a3142c731ab19a115864e9031ed7b8197ae3775a88a781",
    "signature": "0xb948fc4491bd9852f27544f3c8fd70e6cd78f6abe3b032a513201febbcfd82e776503f3a798998123302a0b4758e1e6aa086db484c6a300a8dbe0744057db00f1b",
    "signer": "0xdAe564CB0713a3D034A47afef0ab351208dA6B6a",
    "userId": "5434033"
  }
}