{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119987",
    "entityType": "User",
    "nonce": "0xd33e04f0855005a2e91f20d16bc2ffc5d481cb243be45664cffdefed7bda6d19",
    "signature": "0x3c67410f660e1f5d96ee25d7c9dc4afeead829736f95e1c295dcf20fe7e6e74161ad23e03caa80797777b8347b60031cb18ec3545eff7178d84fa0f656d7ad341c",
    "signer": "0x80005E1c5cb88Fd03a994eC8a06eFD4c801102D7",
    "userId": "225974748"
  }
}