{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "85159",
    "entityType": "User",
    "nonce": "0xcab9d2231ae4ec09c0bc6191e3f8d691a5908a5764dfb4b04ca562ad5e601c9b",
    "signature": "0x8f1362f7fbf9074810e84cb3b06bb0309f6e17bc56edfc215fbe4986b1738de600fdfaeb03060c70887753e5bef6576999eba6cb0ee4a452fd19ccf66f60c65f1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}