{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "314606",
    "entityType": "User",
    "nonce": "0x52d9ca8896d486f4f09cad854ed92dfd1ec18d80fb746a3fc9c8e04f977c59ab",
    "signature": "0xf541da2355ad78e0b7e592c51d30f7e3b425c3461543e6d64bc06cc75ce1d60e66c816529165670b57e74c8020c1f509b6aa24bf3daf8dc86d87a034f9ebdc101c",
    "signer": "0x926F8d71a7109CF6Cce00DA74e1BcF50aAf63E8b",
    "userId": "358546053"
  }
}