{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70906",
    "entityType": "User",
    "nonce": "0x0c9a3191323bc483e05a35b1f47421009284c4ac59a5e1eb094e2fd7f0eca712",
    "signature": "0xe7aed62cc48cb743b331eee822dff1ad31fa32b29b1882fa17fa935734aaf4f64e55c47dda49fe38b0efef4df85bb06fac0198b5ee4d3217a463815d772f64171b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}